Curioustab

Home » Electronics and Communication Engineering » Power Electronics

A bridge type single phase cycloconverter changes the frequency f to f/3. Then one half wave of output contains

3 full waves of input
3 half waves of input
6 full waves of input
6 half waves of input

Correct Answer: 3 half waves of input

← Previous Question Next Question→

More Questions from Power Electronics

The turn on characteristics of a power transistor can be assumed to be linear, as shown in the below figure . During turn on time T, voltage reduces linearly from V to 0 and current rises linearly from 0 to I. The energy loss during time T is
The circuit in figure is for
Typical values of for an SCR are in the range of
A dc chopper is feeding an RLE load. The condition for maximum ripple is
Assertion (A): A DIAC has four layers but only two terminals. Reason (R): A DIAC can conduct in both directions.
A step up chopper can give an output voltage
In a single phase full wave ac regulator the firing angles during both half cycles are equal.
A string of series connected thyristors needs equalising circuit to
Multiphase choppers are used in
In a 3 phase full converter feeding a highly inductive load, the average load current is 150 A. The peak current through thyristor is

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion