Electrical Flashcards Preview

Charlie Additional > Electrical > Flashcards

Flashcards in Electrical Deck (16)
Loading flashcards...
1

14g Wire

15 Amp circuit

2

12g Wire

20 Amp circuit

3

10g wire

30 Amp circuit

4

8g Wire

40 Amp circuit

5

6g Wire

50 Amp circuit

6

240v Circuit

2 Pole

7

120v Circuit

Single Pole circuit

8

Electrical circuits should not exceed ___% its capacity?

80%

9

What is Black / Red Wire

Hot Wire

10

What is White Wire

Neutral

11

What is Green / Copper wire

Ground Wire

12

1hp = ___ watts

750 watts

13

If given dimensions of building, how do you find total watts?
Ex: 40’ x 60’ bldg

Sq footage x 3
(40x60) = 2400 Sq feet
2400x3 = 7200 total watts

14

“Allowable” amperage means what?

80% of total capacity.

15

Find “total” amp capacity of 23.56 amps.

23.56 x 1.25 = 29.45 ^ 30 total capacity amps

16

Find “allowable amp capacity” for 41.32 total amp capacity

41.32 x .80 = 33.05 “allowable” amp capacity