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ESE 2021 Technical Quiz || Converter (Inverter) & Their Pulse Width Modulation Techniques

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Question 1

An inverter is operated with single pulse modulation and the total output rms voltage is equal to 110V. If the dc input voltage is 220V, Find the pulse width?

Question 2

Which of the following is the advantage of single pulse modulation technique?

Question 3

A PWM switching scheme is used with an inverter to

Question 4

A single phase inverter uses sinusoidal pulse width modulation to control its output. Input dc voltage to the inverter is 250V and modulation index is 0.6. Find the rms value of fundamental component of output voltage?

Question 5

A three phase 120° voltage source inverter is connected to load of 15 star connected. If input voltage is 220V the rms line and phase voltages respectively are
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Jun 15ESE & GATE EE

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Shivang AgrawalShivang AgrawalMember since Jan 2020
M.tech(NIT Nagpur) GATE Ranker[2015-18]
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