Electrical Elements

Question 1

The product of the readings of an AC voltmeter and AC ammeter is called:

Answer 1

Apparent Power

Question 2

What is the basic unit of electrical power?

Answer 2

watt

Question 3

What is the term used to express the amount of electrical energy stored in an electrostatic field?

Answer 3

Joules

Question 4

What device is used to store electrical energy in an electrostatic field?

Answer 4

Capacitor

Question 5

What formula would determine the inductive reactance of a coil if frequency and coil inductance are known?

Answer 5

XL = 2(pi)fL

Question 6

What is the term for the out-of-phase power associated with inductors and capacitors?

Answer 6

Reactive Power