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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...

Basics of Loop Powered Devices

S Bharadwaj Reddy
What are Loop Powered Devices? A lot of loop setups will utilize an external power supply in order to power the devices which are attached to the current loop. It...

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....

Top Electrical Engineering Questions & Answers

S Bharadwaj Reddy
Electrical Switchgear & Protection Interview Questions Interview Questions on Transformers Single Phase Induction Motors Questions and Answers Three Phase Induction Motor Interview Questions & Answers Electrical Machines Short Answers Basic...

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...

Power Electronics Interview Questions & Answers

S Bharadwaj Reddy
[1] What is full converter? What is dual converter? Full converter: When positive as well as negative half cycles of the supply are rectified, it is called full converter. Dual...

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