Electronics and Communication Engineering - Power Electronics - Discussion

17. 

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

Answer: Option B

Explanation:

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


Aadesh said: (Nov 28, 2016)  
Please correct it.

The chopper is DC to DC converter.

Sharanakumar said: (Aug 3, 2017)  
Agree @Aadesh.

The chopper is DC to DC converter not DC to AC.

Post your comments here:

Name *:

Email   : (optional)

» Your comments will be displayed only after manual approval.