Time Left - 08:00 mins

RVUNL EE Power Electronics Quiz 2

Attempt now to get your rank among 177 students!

Question 1

A freewheeling diode in a phase-controlled rectifier:

Question 2

The effect on form factor, ripple frequency and efficiency When the number of pulses in rectification is increased.

Question 3

A single-phase fully controlled rectifier has an average voltage of ‘P’ volts when α = 0°. Its output voltage when α = 30° is:

Question 4

Ratio of average output voltage to per Phase maximum ac voltage for a 3-Phase half wave diode rectifier is

Question 5

What is the maximum output voltage of a 3-phase rectifier supplied with a line voltage of 440 V?

Question 6

A 1- Ф full wave-controlled rectifier has a purely resistive load. The average output voltage is  with a firing angle of 60°. The input voltage is V = Vm sinωt. The value of Vm is
  • 177 attempts
  • 1 upvote
  • 1 comment
Jun 1AE & JE Exams