Time Left - 10:00 mins
Achiever Study Plan ESE-2018:Power Electronics Quiz 6
Attempt now to get your rank among 361 students!
Question 1
In an equivalent gate turn off thyristor circuit, when the current is passed in the circuit:
i. TR1 is ON
ii. TR2 is OFF
iii. TR2 is ON
iv. Current flows in TR1
i. TR1 is ON
ii. TR2 is OFF
iii. TR2 is ON
iv. Current flows in TR1
Question 2
The reverse recovery time of a diode is 3μs and rate of fall 
is 30 A/μs.
The store charge of the diode is
is 30 A/μs. The store charge of the diode is
Question 3
A single-phase, voltage source, square wave inverter feeds a pure inductive load. The waveform of the current will be
Question 4
What is the waveform of the current flowing through the diode in a buck-boost converter?
Question 5
In a 3-phase semiconverter, for firing angle less than equal to 60 °, free wheeling diode conducts for
Question 6
A reverse conducting thyristor (RCT) normally replaces:
- 361 attempts
- 4 upvotes
- 12 comments
Jul 14ESE & GATE EE
