Electrical Engineering
2017 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE EE 2017 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 22–24 of 65. Imported answers require review unless explicitly marked reviewed.
Question 22
Open questionEENAT1 markNeeds review
Consider the unity feedback control system shown. The value of
that results in a phase margin of the system to be 30° is _____. (Give the answer up to two decimal places). 
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Open questionEENAT1 markNeeds review
The following measurements are obtained on a single phase load: V = 220 V ±1 %, I = 5.0 A ± 1% and W = 555 W ± 2 %. If the power factor is calculated using these measurements, the worst case error in the calculated power factor in percent is _____. (Give answer up to one decimal place.)
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Open questionEENAT1 markNeeds review
In the converter circuit shown below, the switches are controlled such that the load voltage
is a 400 Hz square wave.
The RMS value of the fundamental component of
in volts is ________.Log in to check the answer
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