As many of us know, understanding an equation is half the battle in performing the correct calculation and reaching the right answer.
The 18th Edition exam will always feature questions on Voltage Drop calculations for installations.
There are three styles of question that will be set in the exam and here we show you those three types and how to find the correct answers.
We will work through the calculations that will be required and demonstrate their use with worked examples.
This video will help you to achieve proficiency in answering any question on voltage drop in the cables within an installation.
For those not studying for the exam, the video will boost your confidence and skill level as being able to carry out calculations easily and proficiently is a sign of professional competence in the electrical trades.
This video is number 5 of our training series on the 18th Edition of the Wiring Regulations and No.62 on our YouTube channel where we have videos on a wide range of electrical topics.
This video is made for Amendment 1 of the 18th Edition Wiring Regulations:BS7671
Page numbers and references are specific to the BLUE Wiring Regulations book.
This Amendment 1 video will help with your learning for Amendment 2 exams but be aware that none of the page numbers will match.
Amendment 2 videos can be accessed on YouTube by searching for
LearnElectrics Amendment 2
To see a full list of all our LearnElectrics videos, click on the link below.
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You can also view all our videos by typing LearnElectrics all one word into the YouTube search bar.
