Basic Electricity Flashcards
1
Q
I = ?
A
Amperes/Intensity of Current
2
Q
E = ?
A
Volts/Electromotive Force
3
Q
R = ?
A
Ohms/Resistances
4
Q
P = ?
A
Watts/Power
5
Q
What is AC? (Electrical Term)
A
Alternating Current; Electrical current that changes on a cyclical base.
6
Q
What is DC? (Electrical Term)
A
Direct Current; Electrical Current that flows in one direction.
7
Q
P = E x I
A
Power = Volts x Current
8
Q
I = E/R
A
Current = Volts/Resistance
9
Q
I = P/E
A
Amps = Power/Volts
10
Q
E = IR
A
Volts = Amps x Resistances
11
Q
R = E/I
A
Ohms = Volts/Amps
12
Q
What is a contactor?
A
Energize Relay
12
Q
What is a Capacitor?
A
A Device that Stores Energy
13
Q
A
14
Q
A
