Transformers Flashcards
1
Q
Define transformer
A
Step current up or down in a circuit
2
Q
What are the 2 types of transformers?
A
Step up
Step down
3
Q
What is the formula for calculating the number of turns in the coils or the voltage in the coils of a transformer?
A
Np/Ns = Vp/Vs
4
Q
What is the formula for calculating the current in a transformer?
A
Vp.Ip = Vs.Is