Inductors

Q1: What is the number of turns required in the secondary winding for a transformer when 120 volts is applied to a 2400-turn primary to produce 7.5 Vac at the secondary?

A 75 turns

B 150 turns

C 900 turns

D 1920 turns

ANS:B - 150 turns

V1/V2=N1/N2
120/7.5=2400/N2
N2=2400*7.5/120
N2=150



img not found
img

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.