Q400
The connecting cable of electrical appliances like electric iron, water heater or room heater contains three insulated copper wires of three different colours- Red, Green and Black. Which one of the following is the correct colour code?
A.
Red-live wire, Green-neutral wire and Black-ground wire
B.
Red-neutral wire, Green-ground wire and Black-live wire
C.
Red-live wire, Green-ground wire, Black-neutral wire
AnswerD.
Red-ground wire, Green-live wire and Black-neutral wire
Answer: Option C
Solution
Answer: Option C
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