DMRC Electrical Engineering Paper-1 2014

Instructions

For the following questions answer them individually

Question 101

When $$X_L$$ is equal to $$X_C$$ then:

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Question 102

The following statements associated with Buchholtz relays is not true.

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Question 103

Electrical fault between two windings of same phase of a generator having double star winding can be detected by the following protection in a generator:

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Question 104

Induction generator is stable at a:

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Question 105

Corona loss is less when the shape of conductor is :

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Question 106

Which of the following combination of 3 - phase transformers can be successfully operated in parallel:

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Question 107

For very low speed and high power applications, the best suited ac motor is :

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Question 108

By mistake voltmeter and Ammeter are connected as shown in the figure below:

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Question 109

A 100 turn coil has inductance of 6 mH. If the number of turns is increased to 200, all other quantities remaining the same, the inductance will be:

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Question 110

A light emitting diode (L.E.D.) can be made from:

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