Question

can the green wire be left unconnected in an extension chord 3 pin plug?

Answer 1

no it can't be this assumption is. wrong

Answer 2

Answer:

Concept based on wires.

Explanation:

So Green wire is for earthing wire . The extra high power current with more electrical energy sometimes flows in the wire (Red) So in order to prevent any obstinacy to be occurred One green wire is there which is known as earthing wire . This wire propels unnecessary and unwanted current to the earth or on the top of the terrace wherever this connection is there .

SO THE GREEN COLOURED WIRE IS ALWAYS CONNECTED WITH EXTENSION CHORD 3 PIN PLUG.

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