Question

. All of the conductors between the service equipment and the final branch circuit are called

A. feeders.

B. outlets.

C. raceways.

D. conductors.

You're going to convert from copper to aluminum wire. How much larger in diameter must the aluminum wire be to carry the same amount of current?

A. 2.42 times

B. 3.18 times

C. 2 times

D. 1.28 times

The protective devices for motor overload currents are usually located in the

A. disconnect switch.

B. controller cabinet.

C. power panel.

D. motor.

Which of the following is a typical AWG wire size for a 20 A branch circuit?

A. # 8

B. # 14

C. # 6

D. # 12

The aluminum type of conductor that's used on transmission lines between long spans is called

A. ASCR.

B. ACDR.

C. ACSR.

D. ASRC.

Answer 1