SSC JE Electrical Engineering 25th May 2014 Shift-1

Instructions

For the following questions answer them individually

Question 141

Find the current through 5Ω resistor

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Question 142

An isolator is used in series with Air blast circuit Breaker employed at UHV lines because

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Question 143

Diversity factor has direct effect on the

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Question 144

Regulation of an alternative supplying resistive or inductive load is

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Question 145

The highest transmission ac voltage in India is

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Question 146

Point out the WRONG statement The magnetising force at the centre of a circular coil varies

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Question 147

The rotor slots, in an induction motor are usually not quite parallel to the shaft because it

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Question 148

If a $$10 \mu F$$ capacitor is connected to a voltage source with v(t) = 50 sin 2000t V, then the current through the capacitor is _________ A

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Question 149

In a series resonance circuit, the impedance at half power frequencies is :

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Question 150

A 10 Ω resistive load is to be impedance matched by a transformer to a source with 6250 Ω of internal resistance. The ratio of primary to secondary turns of transformer should be

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