SSC JE Electrical Engineering 29th Jan 2018 Shift-1

Instructions

For the following questions answer them individually

Question 191

In figure the forward characteristics of a silicon diode is represented by

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Question 192

The numberof diodes required in a bridge rectifier circuit is

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Question 193

In the figure below you see an electronic component. Which type of electronics component is shown in the figure?

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Question 194

The current gain of commonbase amplifier is

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Question 195

synchronous motor can be madeself starting by providing

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Question 196

A synchronous motor working at leading power factor can be used as

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Question 197

In a synchronous motor hunting occurs due to _____.

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Question 198

A synchronous motoris running with normal excitation. When the load is
increased the armature current drawnbyit increases because

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Question 199

Due to which one ofthe following reasons a synchronous motorfails to pull into
synchronism after applying D.C. field current ?

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Question 200

As the load is applied to a synchronous motor, the motor takes more armature
current because

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