Question

how many how many separate and distinct connections will be earthed in 3 phase equipment?
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Answer 1

two separate

Neutral conductor of a 3-phase, 4-wire system and the middle conductor of a 2- phase, 3-wire system to have minimum two separate and distinct earth connections with a minimum of two different earth electrodes to have the earth resistance to a satisfactory value.

Answer 2

Answer:

two separate

Neutral conductor of a 3-phase, 4-wire system and the middle conductor of a 2- phase, 3-wire system to have minimum two separate and distinct earth connections with a minimum of two different earth electrodes to have the earth resistance to a satisfactory value.