What is latching current in scr?
Explain what are differential gain and common-mode gain of a differential amplifier?
What is delay angle?
What is meant by positive converter group in a cyclo-converter?
Explain why is the plastic dip ic package most widely used?
Why circuit turn off time should be greater than the thyristor turn-off time?
Explain why is an excess-3 code called an unweighted code?
What are the advantages of current commutated chopper?
List the parameters that should be considered for ac and dc applications.
What are the methods of reduction of harmonic content?
Explain what are the universal logic gates?
Describe the working of 3φ fully controlled bridge converter in the rectifying mode and inversion mode. And derive the expressions for average output voltage and rms output voltage?
what are the advantages of using a voltage follower amplifier?
For a type a chopper (first quadrant), express the following variables as a function of vs, r and duty cycle in case the load is resistive average output voltage and current?
What are the advantages of six pulse converter?