ISRO Scientist or Engineer Electrical 2017

Instructions

For the following questions answer them individually

ISRO Scientist or Engineer Electrical 2017 - Question 1


An inductance of one H carrying a current of two amperes will store the energy of

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ISRO Scientist or Engineer Electrical 2017 - Question 2


The square waveform of current has following relation between r.m.s value and average value

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ISRO Scientist or Engineer Electrical 2017 - Question 3


Two numbers of 500 ohms one watt resistors are connected in parallel. Their combined resistance and wattage rating will be

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ISRO Scientist or Engineer Electrical 2017 - Question 4


In a long uniform coil of inductance 2L and associated resistance 2R ohms is physically cut in to two exact halves which are rewound in parallel. The resistance and inductance of the combination are

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ISRO Scientist or Engineer Electrical 2017 - Question 5


For transfer function of a physical two-port network

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ISRO Scientist or Engineer Electrical 2017 - Question 6


The starting torque of a three phase induction motor can be increased by

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ISRO Scientist or Engineer Electrical 2017 - Question 7


The capacitor start-capacitor run single phase induction motor is operationally a

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ISRO Scientist or Engineer Electrical 2017 - Question 8


What would happen if the field of a D.C. shunt motor is opened?

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ISRO Scientist or Engineer Electrical 2017 - Question 9


Equalizer rings in D.C. generator with lap windings are used for

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ISRO Scientist or Engineer Electrical 2017 - Question 10


The Buchholz relay is normally used to protect the

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