Канал: LEARN ELECTRICS

BS7671 TABLES AND FIGURES – UNDERSTAND HOW TO USE THE TABLES – HOW THEY WORK - IMPROVE EXAM RESULTS

BS7671 TABLES AND FIGURES – UNDERSTAND HOW TO USE THE TABLES – HOW THEY WORK - IMPROVE EXAM RESULTS

CHANGING FORMULAS – HOW TO TRANSPOSE ELECTRICAL FORMULAS – EASY AND SIMPLE METHODS FOR ALL EQUATIONS

CHANGING FORMULAS – HOW TO TRANSPOSE ELECTRICAL FORMULAS – EASY AND SIMPLE METHODS FOR ALL EQUATIONS

AMENDMENT 3 – BS7671 - WIRING REGULATIONS – CHANGES AND HOW THEY AFFECT THE 18th EDITION EXAM & MORE

AMENDMENT 3 – BS7671 - WIRING REGULATIONS – CHANGES AND HOW THEY AFFECT THE 18th EDITION EXAM & MORE

BRIDGE RECTIFIERS – HOW THEY WORK – WHAT IS A DIODE – SEMI-CONDUCTORS - CONVERT AC VOLTAGES INTO DC

BRIDGE RECTIFIERS – HOW THEY WORK – WHAT IS A DIODE – SEMI-CONDUCTORS - CONVERT AC VOLTAGES INTO DC

OHMS LAW EASY EXPLANATION – WITH QUESTIONS AND WORKED ANSWERS – LEARNING AND UNDERSTANDING FOR EXAMS

OHMS LAW EASY EXPLANATION – WITH QUESTIONS AND WORKED ANSWERS – LEARNING AND UNDERSTANDING FOR EXAMS

VOLTAGE DROP AND CABLE RESISTANCE EXAM PRACTICE – PRACTICE QUESTIONS AND FULLY WORKED ANSWERS

VOLTAGE DROP AND CABLE RESISTANCE EXAM PRACTICE – PRACTICE QUESTIONS AND FULLY WORKED ANSWERS

TWO WAY LIGHTING TESTS – WHY DO WE TEST – WHICH WIRES ARE UNDER TEST – WHAT DO WE TEST AND WHY

TWO WAY LIGHTING TESTS – WHY DO WE TEST – WHICH WIRES ARE UNDER TEST – WHAT DO WE TEST AND WHY

18th EDITION EXAM – QUESTION ORDER – PART ORDER – TIPS & QUESTIONS TO IMPROVE YOUR EXAM SCORE

18th EDITION EXAM – QUESTION ORDER – PART ORDER – TIPS & QUESTIONS TO IMPROVE YOUR EXAM SCORE

2391 INSPECTION & TEST QUESTIONS AND ANSWERS FOR EXAMS AND ASSESSMENTS – WITH FULLY WORKED ANSWERS

2391 INSPECTION & TEST QUESTIONS AND ANSWERS FOR EXAMS AND ASSESSMENTS – WITH FULLY WORKED ANSWERS

MY FUSE SIZE IS NOT LISTED IN THE REGS BOOKS – HOW CAN I FIND ZS FOR THE CIRCUITS I AM WORKING ON?

MY FUSE SIZE IS NOT LISTED IN THE REGS BOOKS – HOW CAN I FIND ZS FOR THE CIRCUITS I AM WORKING ON?

VOLTAGE CHECKS – SAFE ISOLATION – SINGLE PHASE – THREE PHASE – REVERSE POLARITY – HOW - WHERE - WHAT

VOLTAGE CHECKS – SAFE ISOLATION – SINGLE PHASE – THREE PHASE – REVERSE POLARITY – HOW - WHERE - WHAT

MINOR WORKS CERTIFICATE – WHEN TO ISSUE A MINOR ELECTRICAL INSTALLATION WORKS CERTIFICATE or MEIWC

MINOR WORKS CERTIFICATE – WHEN TO ISSUE A MINOR ELECTRICAL INSTALLATION WORKS CERTIFICATE or MEIWC

IP CODES IN ELECTRICAL EXAMS – 18th Edition - 2382 – 2391 – PREPARATION & HELP - QUESTIONS & ANSWERS

IP CODES IN ELECTRICAL EXAMS – 18th Edition - 2382 – 2391 – PREPARATION & HELP - QUESTIONS & ANSWERS

KINETIC SWITCHES – HOW DO THEY WORK – NO WIRES BETWEEN SWITCHES, HOW DO THEY DO IT – WHAT IS KINETIC

KINETIC SWITCHES – HOW DO THEY WORK – NO WIRES BETWEEN SWITCHES, HOW DO THEY DO IT – WHAT IS KINETIC

THE 80% RULE – Zs MEASURED – Zs TABULATED – WHAT IS THE DIFFERENCE? – WHICH ONE TO USE WHEN AND WHY

THE 80% RULE – Zs MEASURED – Zs TABULATED – WHAT IS THE DIFFERENCE? – WHICH ONE TO USE WHEN AND WHY

EXTENDING RADIAL CIRCUITS – ADDING LIGHTS TO SOCKET CIRCUITS – HOW MANY SOCKETS? – BREAKER? – CABLE?

EXTENDING RADIAL CIRCUITS – ADDING LIGHTS TO SOCKET CIRCUITS – HOW MANY SOCKETS? – BREAKER? – CABLE?

18th EDITION – AMENDMENT 2 - EXAM HELP - TABLE OF TABLES – QUESTIONS AND ANSWERS – BETTER RESULTS

18th EDITION – AMENDMENT 2 - EXAM HELP - TABLE OF TABLES – QUESTIONS AND ANSWERS – BETTER RESULTS

NO CPC LIGHTING – WHAT TO DO IF THERE IS NO EARTH IN THE CIRCUITS – WHAT DO THE REGULATIONS SAY?

NO CPC LIGHTING – WHAT TO DO IF THERE IS NO EARTH IN THE CIRCUITS – WHAT DO THE REGULATIONS SAY?

LED DIMMERS – HOW THEY WORK – WHY THEY FLICKER – WHAT HAPPENS INSIDE A DIMMER – CAN I MIX LAMP TYPES

LED DIMMERS – HOW THEY WORK – WHY THEY FLICKER – WHAT HAPPENS INSIDE A DIMMER – CAN I MIX LAMP TYPES

18th EDITION EXAM HELP – 2382 - BS7671 AMENDMENT 2 – Zs – Zsm – Cmin – USING THE TABLES - QUESTIONS

18th EDITION EXAM HELP – 2382 - BS7671 AMENDMENT 2 – Zs – Zsm – Cmin – USING THE TABLES - QUESTIONS

2391 EXAM HELP – BS7671 AMENDMENT 2 - ELECTRICAL INSPECTION AND TEST - EXAM QUESTIONS AND ANSWERS

2391 EXAM HELP – BS7671 AMENDMENT 2 - ELECTRICAL INSPECTION AND TEST - EXAM QUESTIONS AND ANSWERS

ELECTRICITY GENERATION – HOW ELECTRICITY IS MADE AND DISTRIBUTED – AND HOW IT GETS TO YOUR HOME

ELECTRICITY GENERATION – HOW ELECTRICITY IS MADE AND DISTRIBUTED – AND HOW IT GETS TO YOUR HOME

KITCHEN ELECTRICS – WHERE TO INSTALL SOCKETS – COOKER INSTALLATION – DIFFERENCES IN WELSH KITCHENS

KITCHEN ELECTRICS – WHERE TO INSTALL SOCKETS – COOKER INSTALLATION – DIFFERENCES IN WELSH KITCHENS

DIMMER SWITCHES – HOW THEY WORK – AN EASY INTRODUCTION TO HOW THEY CONTROL & VARY THE LIGHT OUTPUT

DIMMER SWITCHES – HOW THEY WORK – AN EASY INTRODUCTION TO HOW THEY CONTROL & VARY THE LIGHT OUTPUT

TRANSFORMER CALCULATIONS – HOW TO MAKE ELECTRICAL CALCULATIONS – INPUT AND OUTPUT VOLTAGES AND WATTS

TRANSFORMER CALCULATIONS – HOW TO MAKE ELECTRICAL CALCULATIONS – INPUT AND OUTPUT VOLTAGES AND WATTS

OBSERVATION CODES FOR EICR - ELECTRICAL INSPECTION AND TEST - THE RIGHT CODE AT THE RIGHT TIME

OBSERVATION CODES FOR EICR - ELECTRICAL INSPECTION AND TEST - THE RIGHT CODE AT THE RIGHT TIME

VOLTAGE DROP CALCULATIONS IN 3 PHASE INSTALLATIONS AND SINGLE PHASE CIRCUITS FROM A 3 PHASE SUPPLY

VOLTAGE DROP CALCULATIONS IN 3 PHASE INSTALLATIONS AND SINGLE PHASE CIRCUITS FROM A 3 PHASE SUPPLY

LOOP IMPEDANCE & PFC – ASSESSMENT TIPS - PROSPECTIVE FAULT CURRENT ZE PSCC ZS – UNDERSTAND THE TESTS

LOOP IMPEDANCE & PFC – ASSESSMENT TIPS - PROSPECTIVE FAULT CURRENT ZE PSCC ZS – UNDERSTAND THE TESTS

VALIDATE TEST RESULTS FOR RING CIRCUITS – R1+R2 – Zs – AM1 AND AM2 ASSESSMENTS – TEST AND INSPECTION

VALIDATE TEST RESULTS FOR RING CIRCUITS – R1+R2 – Zs – AM1 AND AM2 ASSESSMENTS – TEST AND INSPECTION

WHAT IS POWER FACTOR OR PF – WHAT DOES kVA MEAN – WHY ARE kW DIFFERENT TO kVA – WITH WORKED EXAMPLES

WHAT IS POWER FACTOR OR PF – WHAT DOES kVA MEAN – WHY ARE kW DIFFERENT TO kVA – WITH WORKED EXAMPLES

MORE MAGIC NUMBERS FOR ELECTRICIANS – 35 AND 44 – HOW TO USE SHORTCUTS TO FIND ZS – AND MUCH MORE

MORE MAGIC NUMBERS FOR ELECTRICIANS – 35 AND 44 – HOW TO USE SHORTCUTS TO FIND ZS – AND MUCH MORE

3 PHASE LOST NEUTRAL – WHAT HAPPENS – WHY IS EQUIPMENT DAMAGED – A LOOK AT THE THREE PHASE WAVEFORMS

3 PHASE LOST NEUTRAL – WHAT HAPPENS – WHY IS EQUIPMENT DAMAGED – A LOOK AT THE THREE PHASE WAVEFORMS

ON-SITE GUIDE - APPENDIX F – PART 2 – VOLTAGE DROP - HOW TO CALCULATE IT – HOW TO SELECT CABLES

ON-SITE GUIDE - APPENDIX F – PART 2 – VOLTAGE DROP - HOW TO CALCULATE IT – HOW TO SELECT CABLES

CABLE SIZE CALCULATIONS – ON-SITE GUIDE APPENDIX F – AMENDMENT 2 – USING THE TABLES – MAKING CHOICES

CABLE SIZE CALCULATIONS – ON-SITE GUIDE APPENDIX F – AMENDMENT 2 – USING THE TABLES – MAKING CHOICES

ZS – LOOP IMPEDANCE – WHY SO MANY NUMBERS – HOW TO CALCULATE THE CORRECT ZS – WHAT THE NUMBERS MEAN

ZS – LOOP IMPEDANCE – WHY SO MANY NUMBERS – HOW TO CALCULATE THE CORRECT ZS – WHAT THE NUMBERS MEAN

SHOWER ZONES AND WET ROOMS – WHAT ARE THE ZONES AND THE REGULATIONS – 18TH EDITION AMENDMENT 2

SHOWER ZONES AND WET ROOMS – WHAT ARE THE ZONES AND THE REGULATIONS – 18TH EDITION AMENDMENT 2

3 PHASE BOARD WIRING – THREE PHASE ELECTRICS – MIXED BOARDS - HOW TO AND CONVERTING TO SINGLE PHASE

3 PHASE BOARD WIRING – THREE PHASE ELECTRICS – MIXED BOARDS - HOW TO AND CONVERTING TO SINGLE PHASE

ZONES IN BATHROOMS – BS7671 WIRING REGULATIONS AMENDMENT 2 – CONFORMING TO PART P & THE REGULATIONS

ZONES IN BATHROOMS – BS7671 WIRING REGULATIONS AMENDMENT 2 – CONFORMING TO PART P & THE REGULATIONS

SMART SWITCH NEUTRAL – HOW TO BE SMART SWITCH READY – TAKE NEUTRAL TO THE SWITCH IN A 3 PLATE SYSTEM

SMART SWITCH NEUTRAL – HOW TO BE SMART SWITCH READY – TAKE NEUTRAL TO THE SWITCH IN A 3 PLATE SYSTEM

LIGHTING CIRCUIT TESTS – ONE WAY AND TWO WAY – 3 PLATE METHOD – EASY AND ACCURATE FOR BEST RESULTS

LIGHTING CIRCUIT TESTS – ONE WAY AND TWO WAY – 3 PLATE METHOD – EASY AND ACCURATE FOR BEST RESULTS

ELECTRICAL FORMULAS YOU NEED TO KNOW – HOW TO RE-ARRANGE AND TRANSPOSE A FORMULA – KEY EXAM HELP

ELECTRICAL FORMULAS YOU NEED TO KNOW – HOW TO RE-ARRANGE AND TRANSPOSE A FORMULA – KEY EXAM HELP

BATHROOM FAN WIRING METHODS – 2 PLATE AND 3 PLATE METHODS – OVER-RUN TIMER – EASY TO FOLLOW DRAWINGS

BATHROOM FAN WIRING METHODS – 2 PLATE AND 3 PLATE METHODS – OVER-RUN TIMER – EASY TO FOLLOW DRAWINGS

BROKEN NEUTRAL – HOW TO FIND IT – HOW TO TEST THE CIRCUIT AND THE VOLTAGE READINGS TO BE EXPECTED

BROKEN NEUTRAL – HOW TO FIND IT – HOW TO TEST THE CIRCUIT AND THE VOLTAGE READINGS TO BE EXPECTED

RING CIRCUIT FAULT FINDING – FINDING BREAKS IN THE CABLE – TESTING METHODS – HOW TO TEST THE CIRCUIT

RING CIRCUIT FAULT FINDING – FINDING BREAKS IN THE CABLE – TESTING METHODS – HOW TO TEST THE CIRCUIT

SPURS AND ZS ON RING CIRCUITS – CAN I SPUR – HOW MANY SPURS – DOES ZS CHANGE – FUSED & UNFUSED SPURS

SPURS AND ZS ON RING CIRCUITS – CAN I SPUR – HOW MANY SPURS – DOES ZS CHANGE – FUSED & UNFUSED SPURS

PULL THE MAIN FUSE – CAN WE, OR CAN’T WE? – FINDING THE MPAN NUMBER – HOW TO STAY SAFE AND LEGAL

PULL THE MAIN FUSE – CAN WE, OR CAN’T WE? – FINDING THE MPAN NUMBER – HOW TO STAY SAFE AND LEGAL

FINAL CIRCUITS AND THE ON-SITE GUIDE – CABLE LENGTH ADJUSTMENTS FOR VOLTAGE – HOW TO USE THE FORMULA

FINAL CIRCUITS AND THE ON-SITE GUIDE – CABLE LENGTH ADJUSTMENTS FOR VOLTAGE – HOW TO USE THE FORMULA

18th EDITION CHANGES – BS7671 – AMENDMENT 2 – CORRIGENDUM MAY 2023 – HOW TO GET YOUR FREE DOWNLOAD

18th EDITION CHANGES – BS7671 – AMENDMENT 2 – CORRIGENDUM MAY 2023 – HOW TO GET YOUR FREE DOWNLOAD

TWO WIRE - TWO WAY LIGHTING – INTERMEDIATE LIGHTING – 3 WAY AND 4 WAY – SWITCH POSITIONS AND MORE

TWO WIRE - TWO WAY LIGHTING – INTERMEDIATE LIGHTING – 3 WAY AND 4 WAY – SWITCH POSITIONS AND MORE

Y PLAN HEATING – WIRING DIAGRAMS – HOW IT WORKS – EASY TO FOLLOW STEPS TO UNDERSTAND Y PLAN SYSTEM

Y PLAN HEATING – WIRING DIAGRAMS – HOW IT WORKS – EASY TO FOLLOW STEPS TO UNDERSTAND Y PLAN SYSTEM

3 WIRE 2 WAY LIGHTING CIRCUITS – WHY YOU WILL STILL COME ACROSS THEM TODAY AND HOW THEY WORK

3 WIRE 2 WAY LIGHTING CIRCUITS – WHY YOU WILL STILL COME ACROSS THEM TODAY AND HOW THEY WORK

HOW TO FIND AMPS FROM WATTS – HOW TO CHOOSE THE CORRECT FUSE SIZE – EASY HELP FOR HOUSEHOLDERS

HOW TO FIND AMPS FROM WATTS – HOW TO CHOOSE THE CORRECT FUSE SIZE – EASY HELP FOR HOUSEHOLDERS

CABLE RESISTANCE TABLES – OSG ON-SITE GUIDE – GUIDANCE NOTE 3 – HOW TO USE THEM – EASY CALCULATIONS

CABLE RESISTANCE TABLES – OSG ON-SITE GUIDE – GUIDANCE NOTE 3 – HOW TO USE THEM – EASY CALCULATIONS

RCD TYPES - AC, A, F & B – WHY ARE THEY DIFFERENT– WHAT ARE THE TESTS - PROTECTIVE DEVICES PART 4

RCD TYPES - AC, A, F & B – WHY ARE THEY DIFFERENT– WHAT ARE THE TESTS - PROTECTIVE DEVICES PART 4

ELECTRICAL CERTIFICATES - WHAT FORMS DO I NEED TO COMPLETE? - 18th EDITION AMENDMENT 2 – BS7671

ELECTRICAL CERTIFICATES - WHAT FORMS DO I NEED TO COMPLETE? - 18th EDITION AMENDMENT 2 – BS7671

OHM’S LAW AND THE POWER MATRIX – HOW TO COMBINE FORMULAS – HOW TO MAKE CALCULATIONS – EASY TO USE

OHM’S LAW AND THE POWER MATRIX – HOW TO COMBINE FORMULAS – HOW TO MAKE CALCULATIONS – EASY TO USE

Zdb – WHAT IS IT? – WHY DO WE HAVE Ze? - WHY USE Zs? – TESTING Zdb & RECORDING ON TEST CERTIFICATES

Zdb – WHAT IS IT? – WHY DO WE HAVE Ze? - WHY USE Zs? – TESTING Zdb & RECORDING ON TEST CERTIFICATES

ADD A LIGHT TO A ROOM - PARALLEL LIGHTING – WHAT CONNECTIONS TO MAKE AND THE CHANGES TO BE MADE

ADD A LIGHT TO A ROOM - PARALLEL LIGHTING – WHAT CONNECTIONS TO MAKE AND THE CHANGES TO BE MADE

S PLAN WIRING – EASY TO FOLLOW STEPS – HOW THE COMPONENTS GO TOGETHER – CLEAR DRAWINGS AND METHOD

S PLAN WIRING – EASY TO FOLLOW STEPS – HOW THE COMPONENTS GO TOGETHER – CLEAR DRAWINGS AND METHOD

CONTINUITY TESTING AND INSULATION RESISTANCE TESTING – THE DIFFERENCES - THE REASONS – AND MORE

CONTINUITY TESTING AND INSULATION RESISTANCE TESTING – THE DIFFERENCES - THE REASONS – AND MORE

OHMS LAW FOR TECHNICAL EXAMS – SERIES PARALLEL CIRCUITS - WITH WORKED EXAMPLES & PRACTICE QUESTIONS

OHMS LAW FOR TECHNICAL EXAMS – SERIES PARALLEL CIRCUITS - WITH WORKED EXAMPLES & PRACTICE QUESTIONS

OVERCURRENT DIFFERENCES – OVERLOAD – SHORT CIRCUIT – EARTH FAULT – WHAT ARE THEY & HOW DO THEY WORK?

OVERCURRENT DIFFERENCES – OVERLOAD – SHORT CIRCUIT – EARTH FAULT – WHAT ARE THEY & HOW DO THEY WORK?

SPD – SURGE PROTECTIVE DEVICES – WHAT ARE THEY – PROTECTIVE DEVICES PART 3 – HOW THEY WORK

SPD – SURGE PROTECTIVE DEVICES – WHAT ARE THEY – PROTECTIVE DEVICES PART 3 – HOW THEY WORK

BOND YES OR BOND NO – DO I BOND THAT OIL TANK – OR THAT WATER PIPE – AN EASY CALCULATION FOR SAFETY

BOND YES OR BOND NO – DO I BOND THAT OIL TANK – OR THAT WATER PIPE – AN EASY CALCULATION FOR SAFETY

110 VOLT YELLOW TRANSFORMERS – PLUGS AND SOCKETS – HOW TO WIRE THEM – HOW THEY WORK

110 VOLT YELLOW TRANSFORMERS – PLUGS AND SOCKETS – HOW TO WIRE THEM – HOW THEY WORK

EARTHING AND BONDING – SUPPLEMENTARY AND MAIN BONDING DIFFERENCES – HOW DO THEY WORK & KEEP US SAFE?

EARTHING AND BONDING – SUPPLEMENTARY AND MAIN BONDING DIFFERENCES – HOW DO THEY WORK & KEEP US SAFE?

ELECTRICAL SAFE ZONES – PRESCRIBED ZONES - Why have them – How to work out where they are - be safe

ELECTRICAL SAFE ZONES – PRESCRIBED ZONES - Why have them – How to work out where they are - be safe

INSPECTION & TEST PRACTICAL ASSESSMENT – WHAT TO EXPECT IN AN I&T ASSESSMENT – HOW TO BE SUCCESSFUL

INSPECTION & TEST PRACTICAL ASSESSMENT – WHAT TO EXPECT IN AN I&T ASSESSMENT – HOW TO BE SUCCESSFUL

SOCKET TESTING WITH A 3 WAY TEST LEAD – WHAT CAN I DO WITH IT – GET THE MOST FROM A THREE WAY LEAD

SOCKET TESTING WITH A 3 WAY TEST LEAD – WHAT CAN I DO WITH IT – GET THE MOST FROM A THREE WAY LEAD

AFDD - PROTECTIVE DEVICES - PART 2 – ARC FAULT DETECTION DEVICES – HOW DO THEY PROTECT A CIRCUIT

AFDD - PROTECTIVE DEVICES - PART 2 – ARC FAULT DETECTION DEVICES – HOW DO THEY PROTECT A CIRCUIT

OHM’S LAW FOR TECHNICAL EXAMS – WITH PRACTICE QUESTIONS - PARALLEL CIRCUITS – 2365 - 5357 – 5393 +

OHM’S LAW FOR TECHNICAL EXAMS – WITH PRACTICE QUESTIONS - PARALLEL CIRCUITS – 2365 - 5357 – 5393 +

PROTECTIVE DEVICES - PART 1 – FUSES – DIFFERENT TYPES AND WHY WE HAVE THEM - WHY A FUSE BLOWS

PROTECTIVE DEVICES - PART 1 – FUSES – DIFFERENT TYPES AND WHY WE HAVE THEM - WHY A FUSE BLOWS

LOLLYPOP RING CIRCUITS – HYBRID RING AND RADIAL CIRCUITS – HOW THEY WORK - HOW TO TEST THEM

LOLLYPOP RING CIRCUITS – HYBRID RING AND RADIAL CIRCUITS – HOW THEY WORK - HOW TO TEST THEM

NEUTRAL CURRENTS IN 3 PHASE SYSTEMS – WHERE DO THEY GO TO – WHY ARE THEY DIFFERENT TO SINGLE PHASE?

NEUTRAL CURRENTS IN 3 PHASE SYSTEMS – WHERE DO THEY GO TO – WHY ARE THEY DIFFERENT TO SINGLE PHASE?

PFC TESTING – PROSPECTIVE FAULT CURRENT- DIFFERENCES BETWEEN SINGLE PHASE AND THREE PHASE METHODS

PFC TESTING – PROSPECTIVE FAULT CURRENT- DIFFERENCES BETWEEN SINGLE PHASE AND THREE PHASE METHODS

2 WAY & INTERMEDIATE LIGHTING CIRCUITS – 2 PLATE & 3 PLATE DIFFERENCES – EASY TO FOLLOW DRAWINGS

2 WAY & INTERMEDIATE LIGHTING CIRCUITS – 2 PLATE & 3 PLATE DIFFERENCES – EASY TO FOLLOW DRAWINGS

R1 AND R2 – CAN I FIND R1 IF I ONLY KNOW R1+R2 – WHAT ARE THE RING AND RADIAL CIRCUIT DIFFERENCES

R1 AND R2 – CAN I FIND R1 IF I ONLY KNOW R1+R2 – WHAT ARE THE RING AND RADIAL CIRCUIT DIFFERENCES

2 PLATE AND 3 PLATE LIGHTING CIRCUITS – WHAT ARE THE DIFFERENCES? – HOW TO CONNECT THE CIRCUIT

2 PLATE AND 3 PLATE LIGHTING CIRCUITS – WHAT ARE THE DIFFERENCES? – HOW TO CONNECT THE CIRCUIT

AMENDMENT 2 EXAM HELP – WIRING REGULATIONS - BS7671 EXAM QUESTIONS AND ANSWERS – HELP WITH YOUR EXAM

AMENDMENT 2 EXAM HELP – WIRING REGULATIONS - BS7671 EXAM QUESTIONS AND ANSWERS – HELP WITH YOUR EXAM

3 GANG LIGHT SWITCHES FOR LIGHTING – HOW TO CONNECT – ADDING A CEILING ROSE – CHANGING THE SWITCH

3 GANG LIGHT SWITCHES FOR LIGHTING – HOW TO CONNECT – ADDING A CEILING ROSE – CHANGING THE SWITCH

PAT TESTING – A LITTLE HELP WITH FAULT MESSAGES – WHAT THEY MEAN – INSPECTION AND TESTING

PAT TESTING – A LITTLE HELP WITH FAULT MESSAGES – WHAT THEY MEAN – INSPECTION AND TESTING

TESTING ZE – TNCS – TNS - TT - WHAT ARE THE DIFFERENCES BETWEEN THE EARTHING SYSTEMS

TESTING ZE – TNCS – TNS - TT - WHAT ARE THE DIFFERENCES BETWEEN THE EARTHING SYSTEMS

RING CIRCUIT SPURS – FINDING THE SPUR – CALCULATIONS AND TESTING – HOW TO SET UP THE TEST

RING CIRCUIT SPURS – FINDING THE SPUR – CALCULATIONS AND TESTING – HOW TO SET UP THE TEST

PUTTING TWO LAMPS IN SERIES – WHAT WILL HAPPEN – WILL IT WORK

PUTTING TWO LAMPS IN SERIES – WHAT WILL HAPPEN – WILL IT WORK

OHM’S LAW WHEEL AND POWER MATRIX – COMBINING OHM’S LAW AND POWER LAW IN ONE EASY CALCULATION

OHM’S LAW WHEEL AND POWER MATRIX – COMBINING OHM’S LAW AND POWER LAW IN ONE EASY CALCULATION

POWER AND VOLTAGE CHANGES IN ELECTRICAL CIRCUITS – HOW DO THEY AFFECT EQUIPMENT PERFORMANCE

POWER AND VOLTAGE CHANGES IN ELECTRICAL CIRCUITS – HOW DO THEY AFFECT EQUIPMENT PERFORMANCE

18th EDITION EXAM QUESTIONS – BS7671 – AMENDMENT 2 – PART 6 - QUESTIONS AND HOW TO FIND THE ANSWERS

18th EDITION EXAM QUESTIONS – BS7671 – AMENDMENT 2 – PART 6 - QUESTIONS AND HOW TO FIND THE ANSWERS

18th EDITION EXAM QUESTIONS – BS7671 – AMENDMENT 2 – PART 7 – SPECIAL LOCATIONS – FINDING THE ANSWER

18th EDITION EXAM QUESTIONS – BS7671 – AMENDMENT 2 – PART 7 – SPECIAL LOCATIONS – FINDING THE ANSWER

BATHROOM FAN INSTALLATION – HOW TO CONNECT TO THE BATHROOM LIGHTS – SETTING THE TIMER

BATHROOM FAN INSTALLATION – HOW TO CONNECT TO THE BATHROOM LIGHTS – SETTING THE TIMER

ELECTRICAL CERTIFICATES AND PART P WORK – WHAT PAPERWORK SHOULD I COMPLETE

ELECTRICAL CERTIFICATES AND PART P WORK – WHAT PAPERWORK SHOULD I COMPLETE

18th EDITION EXAM – BS7671 – AMENDMENT 2 – PARTS 1, 2, 3 QUESTIONS AND HOW TO FIND THE ANSWER

18th EDITION EXAM – BS7671 – AMENDMENT 2 – PARTS 1, 2, 3 QUESTIONS AND HOW TO FIND THE ANSWER

WHY MY FUSE BLOWS AND WHY 8 AMPS WILL NOT TRIP A 6 AMP CIRCUIT BREAKER

WHY MY FUSE BLOWS AND WHY 8 AMPS WILL NOT TRIP A 6 AMP CIRCUIT BREAKER

18th EDITION EXAM – BS7671 – AMENDMENT 2 – PART 4 QUESTIONS AND ANSWERS – HOW TO FIND THE ANSWER

18th EDITION EXAM – BS7671 – AMENDMENT 2 – PART 4 QUESTIONS AND ANSWERS – HOW TO FIND THE ANSWER

AMP HOURS and WATT HOURS – WHAT ARE THEY – HOW CAN I CALCULATE THEM – BATTERY LIFE – POWER OUTPUT

AMP HOURS and WATT HOURS – WHAT ARE THEY – HOW CAN I CALCULATE THEM – BATTERY LIFE – POWER OUTPUT

18th EDITION EXAM QUESTIONS – PART 5 – WITH FULLY WORKED ANSWERS – BS7671

18th EDITION EXAM QUESTIONS – PART 5 – WITH FULLY WORKED ANSWERS – BS7671

LIGHT SWITCH TYPES – HOW THEY WORK – and the UNIVERSAL SWITCH

LIGHT SWITCH TYPES – HOW THEY WORK – and the UNIVERSAL SWITCH

RCD – C2 and C3 EICR CODES and TESTING Type AC and Type A devices – THE DIFFERENCES

RCD – C2 and C3 EICR CODES and TESTING Type AC and Type A devices – THE DIFFERENCES

TESTING LIGHTING CIRCUITS – AMENDMENT 2 – THE 3 PLATE METHOD

TESTING LIGHTING CIRCUITS – AMENDMENT 2 – THE 3 PLATE METHOD

18th EDITION AMENDMENT 2 – VOLTAGE DROP CALCULATIONS – EXAM QUESTIONS – FINDING ANSWERS

18th EDITION AMENDMENT 2 – VOLTAGE DROP CALCULATIONS – EXAM QUESTIONS – FINDING ANSWERS

WHAT SIZE CABLE IS THAT – TWIN AND EARTH – How to determine the size of installed cables

WHAT SIZE CABLE IS THAT – TWIN AND EARTH – How to determine the size of installed cables

18th EDITION AMENDMENT 2 EXAM – TABLE OF TABLES – FINDING THE ANSWER – HELP TO PASS

18th EDITION AMENDMENT 2 EXAM – TABLE OF TABLES – FINDING THE ANSWER – HELP TO PASS

18th EDITION AMENDMENT 2 EXAM – NEW REGULATIONS AND NEW QUESTIONS – FINDING THE ANSWER

18th EDITION AMENDMENT 2 EXAM – NEW REGULATIONS AND NEW QUESTIONS – FINDING THE ANSWER

18th EDITION AMENDMENT 2 EXAM – Zs TABLES – ANSWERING THE QUESTION

18th EDITION AMENDMENT 2 EXAM – Zs TABLES – ANSWERING THE QUESTION

18th EDITION AMENDMENT 2 – EXAM QUESTIONS - FINDING THE ANSWERS

18th EDITION AMENDMENT 2 – EXAM QUESTIONS - FINDING THE ANSWERS

RING CIRCUIT CALCULATIONS - TESTING METHODS AND SOME PROBLEMS – THE RIGHT NUMBERS AND THE WRONG ONES

RING CIRCUIT CALCULATIONS - TESTING METHODS AND SOME PROBLEMS – THE RIGHT NUMBERS AND THE WRONG ONES

LIGHTING CIRCUIT FAULTS FOR ELECTRICAL ASSESSMENTS and FAULT FINDING

LIGHTING CIRCUIT FAULTS FOR ELECTRICAL ASSESSMENTS and FAULT FINDING

RATING FACTOR CALCULATIONS and CONDITION CODES – How to use Ca, Cg, Ci and Cf etc.

RATING FACTOR CALCULATIONS and CONDITION CODES – How to use Ca, Cg, Ci and Cf etc.

AMENDMENT 2 - 18th EDITION - NEW MINOR WORKS CERTIFICATE - HOW TO COMPLETE IT - SHORTS 8

AMENDMENT 2 - 18th EDITION - NEW MINOR WORKS CERTIFICATE - HOW TO COMPLETE IT - SHORTS 8

SOCKET RING CIRCUIT RESISTANCE – Find the circuit values in ten seconds – r1, r2, rn, R1+R2, length

SOCKET RING CIRCUIT RESISTANCE – Find the circuit values in ten seconds – r1, r2, rn, R1+R2, length

AMENDMENT 2 - 18th EDITION - PROSUMER ELECTRICAL INSTALLATION - PEI – WHAT IS IT? - VIDEO SHORTS 7

AMENDMENT 2 - 18th EDITION - PROSUMER ELECTRICAL INSTALLATION - PEI – WHAT IS IT? - VIDEO SHORTS 7

CONDITION CODES – EICR – WHAT THEY MEAN – HOW TO DETERMINE THE CORRECT CODE TO USE

CONDITION CODES – EICR – WHAT THEY MEAN – HOW TO DETERMINE THE CORRECT CODE TO USE

AMENDMENT 2 - 18th EDITION – RCD TESTING CHANGES – SHORTS 6

AMENDMENT 2 - 18th EDITION – RCD TESTING CHANGES – SHORTS 6

AMENDMENT 2 - 18th EDITION – INSULATION RESISTANCE TESTING - CHANGES – SHORTS 5

AMENDMENT 2 - 18th EDITION – INSULATION RESISTANCE TESTING - CHANGES – SHORTS 5

AMENDMENT 2 - 18th EDITION – AM2 – MY EXAM – MUST I UPDATE - SHORTS 4

AMENDMENT 2 - 18th EDITION – AM2 – MY EXAM – MUST I UPDATE - SHORTS 4

AMENDMENT 2 - 18th EDITION – AFDD – VIDEO SHORTS No. 3

AMENDMENT 2 - 18th EDITION – AFDD – VIDEO SHORTS No. 3

AMENDMENT 2 - 18th EDITION – BATHROOM ZONES – VIDEO SHORTS No. 2

AMENDMENT 2 - 18th EDITION – BATHROOM ZONES – VIDEO SHORTS No. 2

AMENDMENT 2 - 18th EDITION - CERTIFICATES AND FORMS – VIDEO SHORTS No. 1

AMENDMENT 2 - 18th EDITION - CERTIFICATES AND FORMS – VIDEO SHORTS No. 1

TT SYSTEMS - WHY MUST THEY BE RCD PROTECTED

TT SYSTEMS - WHY MUST THEY BE RCD PROTECTED

EASY VOLTAGE DROP PART 2 - WHERE ARE THE WATTS

EASY VOLTAGE DROP PART 2 - WHERE ARE THE WATTS

AFDD INSTALLATION IN A CONSUMER UNIT – HOW TO and THE BASICS

AFDD INSTALLATION IN A CONSUMER UNIT – HOW TO and THE BASICS

LOOP IMPEDANCE – WHY IS IT IMPORTANT - Ze and Zs – How does Loop Impedance affect my installation?

LOOP IMPEDANCE – WHY IS IT IMPORTANT - Ze and Zs – How does Loop Impedance affect my installation?

EASY VOLTAGE DROP FORMULA and CABLE SIZE CALCULATIONS – ALL IN ONE - NO BOOKS – NO TABLES

EASY VOLTAGE DROP FORMULA and CABLE SIZE CALCULATIONS – ALL IN ONE - NO BOOKS – NO TABLES

SPD INSTALLATION IN A CONSUMER UNIT – HOW TO and THE BASICS

SPD INSTALLATION IN A CONSUMER UNIT – HOW TO and THE BASICS

EARTHING a SHED or OUTBUILDING – TT – TNS – TNCS – IMPROVED AUDIO

EARTHING a SHED or OUTBUILDING – TT – TNS – TNCS – IMPROVED AUDIO

LOAD CALCULATIONS FOR LIGHTING TRANSFORMERS – HOW MANY AMPS IS THAT?

LOAD CALCULATIONS FOR LIGHTING TRANSFORMERS – HOW MANY AMPS IS THAT?

WIRING A GARAGE CONSUMER UNIT – HOW TO – A simple step by step guide

WIRING A GARAGE CONSUMER UNIT – HOW TO – A simple step by step guide

TESTING BONDING & EARTH CABLES – WANDER LEADS & CALCULATIONS

TESTING BONDING & EARTH CABLES – WANDER LEADS & CALCULATIONS

EARTHING a SHED or OUTBUILDING – TT – TNS - TNCS

EARTHING a SHED or OUTBUILDING – TT – TNS - TNCS

18th Edition Exam Questions Help – 5 - Zs Final and Distribution Circuits

18th Edition Exam Questions Help – 5 - Zs Final and Distribution Circuits

MCB – Circuit Breaker Selection – Types B - C - D and Types 1 - 2 – 3 - 4

MCB – Circuit Breaker Selection – Types B - C - D and Types 1 - 2 – 3 - 4

2391 Assessment Practice - 2 – More Essential Calculations and Circuit Questions

2391 Assessment Practice - 2 – More Essential Calculations and Circuit Questions

MCB – Circuit Breaker – How does it work?

MCB – Circuit Breaker – How does it work?

18th Edition Exam Questions Help - 4 - Calculations

18th Edition Exam Questions Help - 4 - Calculations

RCD - RCCB and RCBO Differences explained

RCD - RCCB and RCBO Differences explained

2391 Assessment Practice - 1 – Essential Calculations and Circuit Questions

2391 Assessment Practice - 1 – Essential Calculations and Circuit Questions

Find r1 from Zs – EASY ELECTRICAL CALCULATIONS

Find r1 from Zs – EASY ELECTRICAL CALCULATIONS

3 PHASE INSULATION RESISTANCE TESTING SEQUENCE

3 PHASE INSULATION RESISTANCE TESTING SEQUENCE

2391 - RING CIRCUIT TESTING – RESISTANCE – R1+R2

2391 - RING CIRCUIT TESTING – RESISTANCE – R1+R2

CABLE LENGTH FROM RESISTANCE – EASY CALCULATIONS – HELPFUL TABLE

CABLE LENGTH FROM RESISTANCE – EASY CALCULATIONS – HELPFUL TABLE

TRACING 3 PHASE WIRING AND IDENTIFYING CABLES

TRACING 3 PHASE WIRING AND IDENTIFYING CABLES

18th Edition - Exam Questions - Help and Tips - Session 3

18th Edition - Exam Questions - Help and Tips - Session 3

INSULATION RESISTANCE TESTING AND TRACING

INSULATION RESISTANCE TESTING AND TRACING

18th Edition Exam Questions Help and Tips - Session 2

18th Edition Exam Questions Help and Tips - Session 2

TRACING SOCKET CIRCUITS and other ELECTRICAL CIRCUITS

TRACING SOCKET CIRCUITS and other ELECTRICAL CIRCUITS

18th EDITION EXAM QUESTIONS - HELP AND TIPS – Session 1

18th EDITION EXAM QUESTIONS - HELP AND TIPS – Session 1

3 PHASE PFC – How to calculate 3 phase Prospective Fault Current

3 PHASE PFC – How to calculate 3 phase Prospective Fault Current

FAULT FINDING – RING CIRCUITS

FAULT FINDING – RING CIRCUITS

Zs - TABULATED or MEASURED. An easy method to calculate the Zs values without the books.

Zs - TABULATED or MEASURED. An easy method to calculate the Zs values without the books.

EXTENDING SOCKET CIRCUITS - ADDING TO RING and RADIAL CIRCUITS

EXTENDING SOCKET CIRCUITS - ADDING TO RING and RADIAL CIRCUITS

2 PLATE LIGHTING CIRCUITS – ONE WAY and TWO WAY SWITCHING

2 PLATE LIGHTING CIRCUITS – ONE WAY and TWO WAY SWITCHING

GARAGE DOOR WIRING – Motorising the garage door

GARAGE DOOR WIRING – Motorising the garage door

LIGHTING CIRCUIT FAULTS. Some common problems with lighting circuits and solutions.

LIGHTING CIRCUIT FAULTS. Some common problems with lighting circuits and solutions.

BONDING PLASTIC and COPPER PIPEWORK in ELECTRICAL INSTALLATIONS

BONDING PLASTIC and COPPER PIPEWORK in ELECTRICAL INSTALLATIONS

3 PHASE MOTORS – CHANGING MOTOR DIRECTION

3 PHASE MOTORS – CHANGING MOTOR DIRECTION

FORWARD REVERSE SINGLE PHASE MOTOR DIRECTION and how to install a changeover switch

FORWARD REVERSE SINGLE PHASE MOTOR DIRECTION and how to install a changeover switch

AC to DC conversion and Full Wave Rectifiers. Basic Electronics Part 3

AC to DC conversion and Full Wave Rectifiers. Basic Electronics Part 3

HOW TO USE A MULTIMETER – Measure Voltage, Current, Resistance and Continuity

HOW TO USE A MULTIMETER – Measure Voltage, Current, Resistance and Continuity

BASIC ELECTRONICS – Part 2 – Kirchhoff’s law, series and parallel circuits

BASIC ELECTRONICS – Part 2 – Kirchhoff’s law, series and parallel circuits

SINGLE PHASE MOTORS – Capacitive Run and Capacitive Start electric motors

SINGLE PHASE MOTORS – Capacitive Run and Capacitive Start electric motors

BASIC ELECTRONICS – Part 1 - resistance, current, voltage and watts. Learn Ohms law.

BASIC ELECTRONICS – Part 1 - resistance, current, voltage and watts. Learn Ohms law.

3 PHASE WHAT IS IT? Part 2 - THREE PHASE & SINGLE PHASE SUPPLIES

3 PHASE WHAT IS IT? Part 2 - THREE PHASE & SINGLE PHASE SUPPLIES

3 PHASE GENERATION. THREE PHASE & SINGLE PHASE SUPPLIES. Part 1.

3 PHASE GENERATION. THREE PHASE & SINGLE PHASE SUPPLIES. Part 1.

kWh – WHAT IS IT – HOW CAN I CALCULATE MY ELECTRICITY BILL

kWh – WHAT IS IT – HOW CAN I CALCULATE MY ELECTRICITY BILL

SELECTIVITY, DISCRIMINATION and CO-ORDINATION of electrical devices for protection

SELECTIVITY, DISCRIMINATION and CO-ORDINATION of electrical devices for protection

SCHEDULE OF INSPECTIONS – How to fill in electrical forms correctly

SCHEDULE OF INSPECTIONS – How to fill in electrical forms correctly

18th EDITION EXAM HELP No.14. ESSENTIAL FORMULAS & CALCULATIONS

18th EDITION EXAM HELP No.14. ESSENTIAL FORMULAS & CALCULATIONS

ELECTRICAL INSTALLATION CERTIFICATES – How to fill in the certificates easily and completely

ELECTRICAL INSTALLATION CERTIFICATES – How to fill in the certificates easily and completely

18th EDITION EXAM HELP No.13. THE APPENDICES.

18th EDITION EXAM HELP No.13. THE APPENDICES.

SHARED NEUTRALS The Dangers of borrowed neutrals, the problems they can cause and some solutions

SHARED NEUTRALS The Dangers of borrowed neutrals, the problems they can cause and some solutions

18th EDITION EXAM HELP No.12. Special Locations – Part 7

18th EDITION EXAM HELP No.12. Special Locations – Part 7

CABLE TYPE SELECTION. What electrical cable type to use and what factors affect your choice.

CABLE TYPE SELECTION. What electrical cable type to use and what factors affect your choice.

18th EDITION EXAM HELP No.11. Selection and Erection of Equipment Part 5

18th EDITION EXAM HELP No.11. Selection and Erection of Equipment Part 5

SAFE ISOLATION PROCEDURE for Electrical Circuits. Why we do it, how we do it.

SAFE ISOLATION PROCEDURE for Electrical Circuits. Why we do it, how we do it.

18th EDITION EXAM HELP No.10. Protection for Safety Part 4 and Chapter 41

18th EDITION EXAM HELP No.10. Protection for Safety Part 4 and Chapter 41

TESTING RADIAL CIRCUITS Lighting, Cookers, Showers and Radial Socket circuits.

TESTING RADIAL CIRCUITS Lighting, Cookers, Showers and Radial Socket circuits.

18th EDITION EXAM HELP PART 9. Earthing System Types, Exam Questions & Assessment of Characteristics

18th EDITION EXAM HELP PART 9. Earthing System Types, Exam Questions & Assessment of Characteristics

CIRCUIT BREAKER TYPES - How they work and inrush currents

CIRCUIT BREAKER TYPES - How they work and inrush currents

FUNDAMENTALS – 18th EDITION EXAM TIPS. Part 8 of the exam help series.

FUNDAMENTALS – 18th EDITION EXAM TIPS. Part 8 of the exam help series.

TT SYSTEMS – RCDs Ze and Zs. How to make TT systems safe.

TT SYSTEMS – RCDs Ze and Zs. How to make TT systems safe.

INTERMEDIATE LIGHTING. Convert 2 Way Lights to Intermediate 3 way switching.

INTERMEDIATE LIGHTING. Convert 2 Way Lights to Intermediate 3 way switching.

TESTING 18th Edition Exam Tips

TESTING 18th Edition Exam Tips

PART P TESTING ASSESSMENT. How to prepare for the practical on-site testing element.

PART P TESTING ASSESSMENT. How to prepare for the practical on-site testing element.

Spurs on Sockets in Electrical Installations

Spurs on Sockets in Electrical Installations

DEFINITIONS 18th Edition exam questions and tips

DEFINITIONS 18th Edition exam questions and tips

MATCHING CABLE SIZE TO CIRCUIT BREAKER SIZE. How to select the correct sizes for safety and function

MATCHING CABLE SIZE TO CIRCUIT BREAKER SIZE. How to select the correct sizes for safety and function

VOLTAGE DROP CALCULATIONS for 18th Edition Training and Exam Question Types

VOLTAGE DROP CALCULATIONS for 18th Edition Training and Exam Question Types

Zs and the 80% RULE. What is it and understanding the differences between Tabulated and Measured

Zs and the 80% RULE. What is it and understanding the differences between Tabulated and Measured

ADIABATIC EQUATIONS 18th Edition Training BS7671

ADIABATIC EQUATIONS 18th Edition Training BS7671

Diversity and Maximum Demand in Electrical Installations.

Diversity and Maximum Demand in Electrical Installations.

LEARN 18TH EDITION All about Zs and Disconnection times. Part 3 of the training.

LEARN 18TH EDITION All about Zs and Disconnection times. Part 3 of the training.

2 WAY LIGHTING CIRCUITS. How to wire them. How they work.

2 WAY LIGHTING CIRCUITS. How to wire them. How they work.

18th EDITION PART 2 and ANSWERING THE EXAM QUESTION. THE PARTS AND CHAPTERS

18th EDITION PART 2 and ANSWERING THE EXAM QUESTION. THE PARTS AND CHAPTERS

CABLE LENGTH CALCULATIONS and R1+R2

CABLE LENGTH CALCULATIONS and R1+R2

Learn 18th Edition Part 1. Wiring Regulations 10 Minute Top Teach

Learn 18th Edition Part 1. Wiring Regulations 10 Minute Top Teach

CABLE TESTING. HOW TO TEST CONTINUITY AND INSULATION RESISTANCE

CABLE TESTING. HOW TO TEST CONTINUITY AND INSULATION RESISTANCE

2 WAY SPLIT LOAD CONSUMER UNIT and HOW TO INSTALL AND WIRE IT

2 WAY SPLIT LOAD CONSUMER UNIT and HOW TO INSTALL AND WIRE IT

EARTH LEAKAGE MEASUREMENTS

EARTH LEAKAGE MEASUREMENTS

PROTECTIVE, SWITCHING DEVICES AND FUNCTIONS

PROTECTIVE, SWITCHING DEVICES AND FUNCTIONS

HOW RCDs WORK

HOW RCDs WORK

RING CIRCUIT VOLTS DROP

RING CIRCUIT VOLTS DROP