Power Electronics

Q1: A chopper

A converts constant voltage dc into ac and then into variable voltage dc

B converts constant voltage dc into variable voltage dc directly

C converts ac of one frequency into ac of another frequency

D converts ac to dc

ANS:B - converts constant voltage dc into variable voltage dc directly

A chopper is a dc-ac converter. It converts a fixed dc voltage into a variable dc voltage.



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.