[1] The reverse recovery time of the diode is defined as the time between the instant diode current becomes zero…
POWER ELECTRONICS OBJECTIVE QUESTIONS WITH ANSWERS: PART-5 1. SCR is the solid state equivalent of (a) Transistor (b) Thyratron (c)…
Power Electronics Objective Questions And Answers [Q-1] When an inductance is inserted in the load circuit of SCR (a) The…
Power Electronics Multiple Choice Questions In Last Post we shared Power Electronics MCQ Part 1 [1] During forward blocking state, the…
MULTIPLE CHOICE QUESTIONS BASED ON POWER ELECTRONICS AND DRIVES [1] When a line commutated converter operates in the inverter mode…
[1] In a SCR, (a) Gate current is directly proportional to forward breakover voltage (b) As gate current is raised,…
Q. Definition of power electronics? A. Power electronics refers to control and conversion of electrical power by power semiconductor devices…
Q. Define circuit turn off time A. It is defined as the time during which a reverse voltage is applied…
Hello Engineers. Q.1 If the current of an SCR increases, the forward breakdown voltage will A. Decrease B. Not be…
Hello Engineers. Q.1 A zener diode works on the principle of A. Tunnelling of charge carriers across the junction B.…