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In a three phase system, the neutral is _________

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in Electrical Measurements by (148k points)
In a three phase system, the neutral is _________

(a) earthed

(b) connected to low voltage

(c) connected to high voltage

(d) not connected

The question was posed to me by my college director while I was bunking the class.

My query is from Measurement of Earth Resistance topic in portion Measurement of Resistance of Electrical Measurements

1 Answer

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Best answer
The correct choice is (a) earthed

To explain: Earthing can be used to maintain a constant line voltage in a three phase system. This is achieved by earthing the neutral.

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