Electrical Elements Flashcards
1
Q
The product of the readings of an AC voltmeter and AC ammeter is called:
A
Apparent Power
2
Q
What is the basic unit of electrical power?
A
watt
3
Q
What is the term used to express the amount of electrical energy stored in an electrostatic field?
A
Joules
4
Q
What device is used to store electrical energy in an electrostatic field?
A
Capacitor
5
Q
What formula would determine the inductive reactance of a coil if frequency and coil inductance are known?
A
XL = 2(pi)fL
6
Q
What is the term for the out-of-phase power associated with inductors and capacitors?
A
Reactive Power
