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SERIES NCCER ELECTRICAL 1 MODULE 9 COMPLETE QUESTIONS AND CORRECT ANSWERS | GRADED AND THE LATEST SERIES

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Question: The purpose of stranding is to Ans: Increase the flexibility of the wire. Question: Two-conductor cable Ans: One white or gray wire(neutral), one black(hot), and a grounding wire(usually bare). Question: The grounding conductor may be Ans: bare, green, or green with yellow stripe Question: The various types of conductors are concerned in Ans: NEC article 310 Question: The ampacities of conductors are given in Ans: NEC Tables 310.15(B)(16) through (B)(21

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2025-2026 SERIES
NCCER ELECTRICAL 1 MODULE 9 COMPLETE
QUESTIONS AND CORRECT ANSWERS | GRADED
AND THE LATEST SERIES
Wire Sizes are expressed in gauge numbers. The standard system of wire sizes

in the US is the


Ans: American Wire Gauge (AWG)


Question: The purpose of stranding is to


Ans: Increase the flexibility of the wire.


Question: Two-conductor cable


Ans: One white or gray wire(neutral), one black(hot), and a grounding
wire(usually bare).


Question: The grounding conductor may be


Ans: bare, green, or green with yellow stripe


Question: The various types of conductors are concerned in


Ans: NEC article 310


Question: The ampacities of conductors are given in


Ans: NEC Tables 310.15(B)(16) through (B)(21)


Question: The decision of which fixture wire to use depends primarily upon

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