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Electrical Engineering (EE) Exam  >  Electrical Engineering (EE) Tests  >  Power Electronics  >  Test: Power Electronics - 5 - Electrical Engineering (EE) MCQ

Test: Power Electronics - 5 - Electrical Engineering (EE) MCQ


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25 Questions MCQ Test Power Electronics - Test: Power Electronics - 5

Test: Power Electronics - 5 for Electrical Engineering (EE) 2024 is part of Power Electronics preparation. The Test: Power Electronics - 5 questions and answers have been prepared according to the Electrical Engineering (EE) exam syllabus.The Test: Power Electronics - 5 MCQs are made for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Power Electronics - 5 below.
Solutions of Test: Power Electronics - 5 questions in English are available as part of our Power Electronics for Electrical Engineering (EE) & Test: Power Electronics - 5 solutions in Hindi for Power Electronics course. Download more important topics, notes, lectures and mock test series for Electrical Engineering (EE) Exam by signing up for free. Attempt Test: Power Electronics - 5 | 25 questions in 25 minutes | Mock test for Electrical Engineering (EE) preparation | Free important questions MCQ to study Power Electronics for Electrical Engineering (EE) Exam | Download free PDF with solutions
Test: Power Electronics - 5 - Question 1
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Multiphase choppers are used in

Test: Power Electronics - 5 - Question 2
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In a single phase converter using a centre tapped transformer and with a highly inductive load, the firing angles is a. Each thyristor conducts for a period

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Test: Power Electronics - 5 - Question 3
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In a parallel inverter

Test: Power Electronics - 5 - Question 4
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A step up chopper can give an output voltage
Test: Power Electronics - 5 - Question 5
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The specified maximum junction temperature of thyristors is about
Test: Power Electronics - 5 - Question 6
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A bridge type single phase cycloconverter changes the frequency f to f/3. Then one half wave of output contains
Test: Power Electronics - 5 - Question 7
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A half bridge inverter
Test: Power Electronics - 5 - Question 8
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A 3 phase series inverter has
Test: Power Electronics - 5 - Question 9
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In figure, thyristor Th is in off state. When thyristor is turned on, the peak thyristor current can be

Test: Power Electronics - 5 - Question 10
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HVDC systems are preferable for only long distances.
Test: Power Electronics - 5 - Question 11
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Surge current rating of an SCR is
Test: Power Electronics - 5 - Question 12
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Which of the following devices has metal-silicon junction?
Test: Power Electronics - 5 - Question 13
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In a single phase full wave converter (M-2 connection) feeding on R-L load the input voltage is v = Vm sin ωt. The expression for rms output voltage is
Test: Power Electronics - 5 - Question 14
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A dc chopper is feeding an RLE load. The condition for maximum ripple is
Test: Power Electronics - 5 - Question 15
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In a series inverter
Test: Power Electronics - 5 - Question 16
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The total number of leads in SUS, SBS and SCS respectively are
Test: Power Electronics - 5 - Question 17
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Which of these devices can conduct in both directions?
Test: Power Electronics - 5 - Question 18
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Assertion (A): A half wave controlled rectifier has poorer efficiency and higher ripple factor than a full wave controlled rectifier.

Reason (R): The use of a freewheeling diode in half wave controlled rectifier circuit improves the waveform of load current and circuit power factor.
Test: Power Electronics - 5 - Question 19
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A 3 phase dual converter consists of
Test: Power Electronics - 5 - Question 20
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Which inverter circuit uses coupled inductors?
Test: Power Electronics - 5 - Question 21
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When an SCR is in forward blocking mode, the applied voltage
Test: Power Electronics - 5 - Question 22
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In sinusoidal PWM for inverters the width of different pulses are not the same.
Test: Power Electronics - 5 - Question 23
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A class D chopper
Test: Power Electronics - 5 - Question 24
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The symbol in figure is for

Test: Power Electronics - 5 - Question 25
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The efficiency of a chopper circuit is about
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Power Electronics - 5 MCQs with Answers

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