Electical Theory Flashcards
1
Q
Z
A
Impedance of a circuit
2
Q
It
A
Total current
3
Q
Ir
A
Current flow through a resistor
4
Q
P
A
True power (watts)
5
Q
L
A
Inductance of the inductor
6
Q
A
Current flow through the inductor
7
Q
A
Reactive power of the inductor
8
Q
C
A
Capacitance
9
Q
Ic
A
Current flow through the capacitor
10
Q
A
Reactive power of the capacitor
11
Q
VA
A
Volt-amperes (apparent power)
12
Q
PF
A
Power factor
13
Q
A
Angle theta
14
Q
Et
A
Source voltage
15
Q
Er
A
Resistor voltage
16
Q
El
A
Inductor voltage
17
Q
Ec
A
Capacitor voltage
18
Q
R
A
Resistance/ohms
19
Q
Xl
A
Inductive reactance (ohms)
20
Q
Xc
A
Capacitive reactance (ohms)
21
Q
Inductance formula (L)
A
22
Q
Capacitance formula
A
23
Q
Power factor formulas
A
24
Q
Angle theta formula
A
25
Q
Total impedance formula (Z)
A
26
Q
Apparent power (VA) formulas
A
