ISRO Scientist or Engineer Electrical 2017

Instructions

For the following questions answer them individually

Question 1

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

Video Solution


Question 2

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

Video Solution


Question 3

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

Video Solution


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

Video Solution


Question 5

For transfer function of a physical two-port network

Video Solution


Question 6

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

Video Solution


Question 7

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

Video Solution


Question 8

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

Video Solution


Question 9

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

Video Solution


Question 10

The Buchholz relay is normally used to protect the

Video Solution


Register with

OR

Boost your Prep!

Download App