Chapt 1 General Flashcards

1
Q

What does “FLC” mean?

A

Full load current

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

An electrical device that consists of a frame, a plunger and uses an up and down motion to operate is called what?

A

Solenoid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Types of equipment grounding conductors

A

Rigid metal conduit & EMT

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

A capacitor is rated at 120 Volts and 20 amps. What are the watts?

A

3,240 watts
(20 x 135%) x 120 = 3,240 watts
*Article 460

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is the cross-sectional area in circular mold of a solid wire with diameter of 0.102?

A

10,380 cmils

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

A restaurant has a 15.5 foot plug strip for all their television systems which are likely to be used at the same time. What is the VA?

A

2,880 VA
16 x 180

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

An apartment has 8 water heaters at 800 watts, what is the VA?

A

4,800 VA
8 x 800W x 75%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is the expansion rate of 500ft of type RTRC. That goes from a temperature change of 80 F to 50 F

A

2.7
80-50=30 ~ 0.54 x 5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

240 Volt to ground, 200 amp panel in condition 3 needs a minimum front clearance of ___ft?

A

4 feet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the minimum clearance in front of a service panel?

A

3 feet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

The width of the 120/240 volt panel working area shall be a minimum of ___ ft, and the door shall be open to at least 90 degrees?

A

2 1/2 feet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Manhole covers shall have a minimum weight of?

A

100lbs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly