Identification of the circuit conductors, either by ___ -coding, or by an effective ___ system

Identification of the circuit conductors, either by _________ -coding, or by an effective __________ ____________ system, is required to ensure correct terminal connections of the many conductors used in electrical circuits.

A) none of the answers
B) ph; wire numbering
C) colour; wire numbering
D) colour; pole numbering

Show Answer

Answer:C

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