Answered: Connectors marked ____ are suitable for…

Connectors marked ____ are suitable for use with aluminum, copper, or copper-clad conductors? 1. CO-ALR only 2. AL/CU only 3. UL 9 4. CO-ALR and AL/CU What is the correct answer? Why?

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter4: Conductor Sizes And Types, Wiring Methods, Wire Connections, Voltage Drop, And Neutral Conductor Sizing For Services

Section: Chapter Questions

Problem 29R: Wire connectors marked AL/CU are suitable for use with _____, _____, and _____ conductors.

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Methods of Wiring

Electrical wiring is the way of integrating cables and wires to interconnected equipment such as fuses, switches, sockets, lights, fans, and so on to the main distribution board, which is a specific structure attached to the utility pole that ensures a constant power supply.

Question

Connectors marked ____ are suitable for use with aluminum, copper, or copper-clad conductors?

1. CO-ALR only

2. AL/CU only

3. UL 9

4. CO-ALR and AL/CU

What is the correct answer? Why?

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