ISRO Scientist or Engineer Electrical 2017

Instructions

For the following questions answer them individually

ISRO Scientist or Engineer Electrical 2017 - Question 51


The thermal time constant is the time

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ISRO Scientist or Engineer Electrical 2017 - Question 52


Which of the following circuit will have no transients?

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ISRO Scientist or Engineer Electrical 2017 - Question 53


A conductor of length 100 cm moves right angles to a magnetic field of flux density of 2 wb/sq.m. with the velocity of 25 m/second. The induced emf in the conductor will be

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ISRO Scientist or Engineer Electrical 2017 - Question 54


Which of the following devices are required to measure three phase balanced power?

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ISRO Scientist or Engineer Electrical 2017 - Question 55


The sensitivity of an instrument is

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ISRO Scientist or Engineer Electrical 2017 - Question 56


Potentiometer sensitivity can be increased by

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ISRO Scientist or Engineer Electrical 2017 - Question 57


Low resistance is measured with

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ISRO Scientist or Engineer Electrical 2017 - Question 58


Which bridge is used to determine frequency?

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ISRO Scientist or Engineer Electrical 2017 - Question 59


The core of a moving iron instrument is made up of permalloy to

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ISRO Scientist or Engineer Electrical 2017 - Question 60


Accuracy is defined as

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