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← SetsElectrical Installation and Maintenance NC II — Set 1
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Electrical Installation and Maintenance NC II Practice Questions — Set 1

10 free Electrical Installation and Maintenance NC II reviewer questions with answers and explanations. Pindutin ang sagot mo para makita agad kung tama — kasama na ang paliwanag. Set 1 of 5.

1

What voltage is used in Philippine residential wiring?

2

What is the minimum wire size for 15-ampere branch circuits?

3

What is the purpose of a circuit breaker?

4

What color is the ground wire in Philippine electrical systems?

5

What is a GFCI and where is it required?

6

What is the purpose of conduit in electrical installations?

7

What tool is used to strip wire insulation?

8

What is the maximum number of wires in a junction box determined by?

9

What is the purpose of a neutral wire?

10

What is proper outlet wiring orientation?