(A)Element 3-1 Electrical Elements

Question 1

The product reading of an AC voltmeter and AC ammeter is called

Answer 1

apparent power

Question 2

the basic unit of electrical power is

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=2pief L`

Question 6

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

Answer 6

reactive power