Sa mga electrical practitioners. Sana makatulong sa inyo itong tutorial natin about voltage drop. Ito ay para magamit nyo sa trabaho, refresher sa mga nakalimot na at dadag kaalaman para sa mga fresh/cadet engineer na nagtatrabaho bilang designer at project engineer.

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Additional info. mga boss, hindi ko nabanggit sa video ung pag size ng feeder cable.

Feeder Cable Sizing
NEC 2017 Edition, Article 215.2, Minimum Rating and Size (A)
Feeders Not More Than 600 Volts (1) General (a), page 70-67.
“Where a feeder supplies a continuous loads or any combination of continuous and non-continuous loads, the minimum conductor feeder size shall have an allowable ampacity not less than the non - continuous loads plus 125 percent of the continuous load”.

Below is the link for Saudi cable catalogue,

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