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SSC JE 2019-20 Technical Quiz 63

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Question 1

The range of efficiency for shaded pole motors is

Question 2

The direction of rotation of universal motor can be reversed by reversing the flow of current through_______.

Question 3

The armature current of a synchronous motor minimum when operating at __________

Question 4

The speed regulation of a synchronous motor is always

Question 5

The primary and secondary windings of an Auto transformer are

Question 6

What is the reading (in kW) of both the wattmeter, when measuring the power of
a three-phase three wire system having
an input of 5 kW and power factor of 0.866?

Question 7

In ‘two-wattmeter method’ of power calculation of a 3-phase balanced star connected system, what is the power factor of the system if both the wattmeters show a positive reading?

Question 8

The total power supplied to an engine that drives an electric generator is 40.25 kW. The generator delivers 15 A to a load of . The efficiency of the system is

Question 9

The circuit given below is a circuit of ________ bridge.

Question 10

Which of the following is NOT a component of a CRO?
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