Xmar Flashcards
(5 cards)
1
Q
What is a transformer?
A
A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
2
Q
True or False: A transformer can increase or decrease voltage levels.
A
True
3
Q
Fill in the blank: The two main components of a transformer are the _____ and the _____ coil.
A
primary, secondary
4
Q
What is the principle of operation of a transformer?
A
A transformer operates on the principle of electromagnetic induction.
5
Q
Multiple Choice: What is the primary function of a step-up transformer?
A
To increase voltage levels.
