SSC JE Electrical Engineering 27th Jan 2018 Shift-2

Instructions

For the following questions answer them individually

Question 191

The DC output power across a load of R ohms in a,half wave rectifier with a current flowing of peak value $$ I_m $$, is

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Question 192

The common emitter transistor circuit has

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Question 193

The circuit that provides the best stabilisation of operating point is

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Question 194

In an amplifier the maximum power transfer to the load resistance should be

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Question 195

In a synchronous motor the rotor copper losses, are met by

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Question 196

The change of D.C. excitation of a synchronous motor changes

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Question 197

The advantage of stationary armature of a synchronous machine is

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Question 198

In which of the following motors the stator and rotor fields rotate simultaneously

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Question 199

In a 3-phase synchronous motor , If the direction of its field current is reversed

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Question 200

The back e.m.f. of a synchronous motor depends on

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