SSC JE Electrical Engineering 2015

Instructions

For the following questions answer them individually

Question 111

For painful shock, what is the range of electric shock current at 50 Hz?

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Question 112

The permissible voltage drop from supply terminal to any point on the wiring system should not exceed

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Question 113

In batton wiring the cables are carried on seasoned teak wood perfectly straight and well varnished teak wood battom of thickness not less than

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Question 114

For cleat wiring and 250 volts supply, the cables will be placed_____apart centre to centre for single core cables

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Question 115

The aluminium conductor of size_____is used for a subcircuit in domestic wiring

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Question 116

If in an RLC series circuit, the frequency is below the resonant frequency, then

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Question 117

An RLC series circuit has R = 10Ω, L = 2 H. What value of capacitance will make the circuit critically damped ?

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Question 118

When a serties RL circuit is connected to a voltage source V at t = 0, the current passing though the inductor L at t = 0 is

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Question 119

Three wattmeter method of power measurement can be used to measure power in

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Question 120

In a three phase system, the volt ampere rating is given by

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