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Power Electronics Objective Questions

S Bharadwaj Reddy
Power Electronics Objective Questions 1. Questions & Answers on Diodes The P-N Junction Power Diode – Part 1 Power Diode – Part 2 Types of Power Diodes – Part 1

Top 100 Power Electronics Questions & Answers

S Bharadwaj Reddy
Why IGBT is very popular nowadays? Lower hate requirements Lower switching losses Smaller snubber circuit requirements What are the different methods to turn on the thyristor? Forward voltage triggering Gate

Electrical Drives Questions & Answers

S Bharadwaj Reddy
What is meant by V/F control? When the frequency is reduced, the input voltage must be reduced proportionally so as to maintain constant flux. Otherwise the core will get saturated resulting

Power Electronics Interview Questions Part-1

S Bharadwaj Reddy
Why thyristors are not preferred now a days for chopper fed DC drives?  Since it requires commutation circuit, thyristors are not preferred now a days for chopper fed DC drives.

Basic Power Electronics Interview Questions

S Bharadwaj Reddy
What is holding current in SCR? It is the minimum current required to hold the SCR in forward conduction state. When the forward current  becomes less than holding current, SCR

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