Electrical Flashcards
(16 cards)
14g Wire
15 Amp circuit
12g Wire
20 Amp circuit
10g wire
30 Amp circuit
8g Wire
40 Amp circuit
6g Wire
50 Amp circuit
240v Circuit
2 Pole
120v Circuit
Single Pole circuit
Electrical circuits should not exceed ___% its capacity?
80%
What is Black / Red Wire
Hot Wire
What is White Wire
Neutral
What is Green / Copper wire
Ground Wire
1hp = ___ watts
750 watts
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
“Allowable” amperage means what?
80% of total capacity.
Find “total” amp capacity of 23.56 amps.
23.56 x 1.25 = 29.45 ^ 30 total capacity amps
Find “allowable amp capacity” for 41.32 total amp capacity
41.32 x .80 = 33.05 “allowable” amp capacity