Question

explain colour coding of domestic circuits

Answer 1

Domestic wiring. The mains supply is delivered to houses using a three core wiring called the live neutral and the earth . The live wire is brown in colour and brings in the current. the neutral coloured Blue is the return wire .

Answer 2

FunctionlabelColor, commonProtective groundPGbare, green, or green-yellowNeutralNwhiteLine, single phaseLblack or red (2nd hot)Line, 3-phaseL1black
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