A transformer steps up from 110V to 1320V. What is the transformation ratio?
Answer & explanation
Correct answer: option 3
Transformation ratio =Ns/Np
= Es/Ep
=1320/110
=12
A transformer steps up from 110V to 1320V. What is the transformation ratio?
Correct answer: option 3
Transformation ratio =Ns/Np
= Es/Ep
=1320/110
=12