Electrical Flashcards
(4 cards)
1
Q
What is the difference between real and apparent power?
A
Real power: P, in Watts
- power that is actually useful
Apparent Power: S, in Volt-Amps
2
Q
Which type of resistance is lagging? Leading?
A
Inductive in lagging (the use of the term motor also implies lagging)
Capacitive is leading
3
Q
What is the established nominal value for voltage?
A
120 V
4
Q
A
