Electrical Engineering
2018 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE EE 2018 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 40–42 of 65. Imported answers require review unless explicitly marked reviewed.
Question 30
Open questionEEMCQ2 marksNeeds review
The per-unit power output of a salient-pole generator which is connected to an infinite bus, is given by the expression,
, where
is the load angle. Newton-Raphson method is used to calculate the value of
for
pu. If the initial guess is 30°, then its value (in degree) at the end of the first iteration isYour answerChoose one option.
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Open questionEEMCQ2 marksNeeds review
A DC voltage source is connected to a series L-C circuit by turning on the switch S at time
as shown in the figure. Assume
,
. Which one of the following circular loci represents the plot of
versus
? 
Your answerChoose one option.
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Open questionEEMCQ2 marksNeeds review
The equivalent impedance
for the infinite ladder circuit shown in the figure is 
Your answerChoose one option.
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