LT 14

Question 1

What are the four applications of
Various types of conductors?

Answer 1

1. Power circuit wiring
2. Fixture wires
3. Low-voltage control circuits
4. Communication, alarm and signal circuits

Question 2

What type of voltage does communication, alarm and signal wires usually have?

Answer 2

Extra low voltage

Question 3

What is considered low voltage

Answer 3

31-750v

Question 4

Where are fixture wires found?

Answer 4

In lighting such as lamps and chandeliers

Question 5

Where are Non-Metallic Sheathed Cable usually used?

Answer 5

In single dwelling homes

Question 6

What’s the trade name for Non-Metallic Sheathed Cable?

Answer 6

Loomex or Romex

Question 7

What is NMD90 for?

Answer 7

Dry or damp locations rated for 90 degrees

Question 8

What is NMW for ?

Answer 8

Wet locations

Question 9

What is NMWU for?

Answer 9

Underground

Question 10

What is the trade name for armoured cable?

Answer 10

BX

Question 11

Where is Armoured cable used?

Answer 11

In steel stud construction

Question 12

What voltage is Aluminum Sheathed cable good for?

Answer 12

600v-5000v

Question 13

Where is Aluminum Sheathed cable used primarily?

Answer 13

Industrial setting

Question 14

What cable is fire resistant?

Answer 14

Mineral insulated cable

Question 15

What is neutral supported cable used for mostly ?

Answer 15

Overhead services