GATE EE 2017 Paper 1 — page 4

Complete GATE EE 2017 Paper 1 overview, original pages and practice · Timed previous-paper practice

Questions 10–12 of 65. Imported answers require review unless explicitly marked reviewed.

Paper practice 65 questionsPage 4 of 22

A 3-bus power system is shown in the figure below, where the diagonal elements of Y-bus matrix are:

pu,

pu and

pu.

Diagram for Electrical Engineering question 10

The per unit values of the line reactances

and

shown in the figure are

Your answerChoose one option.

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A closed loop system has the characteristic equation given by

. For this system to be stable, which one of the following conditions should be satisfied?

Your answerChoose one option.

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The slope and level detector circuit in a CRO has a delay of 100 ns. The start-stop sweep generator has a response time of 50 ns. In order to display correctly, a delay line of

Your answerChoose one option.

150 ns has to be inserted into the y-channel

150 ns has to be inserted into the x-channel

150 ns has to be inserted into both x and y channels

100 ns has to be inserted into both x and y channels

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2017 · Paper 1

Question 10

Question 11

Question 12