SSC JE Electrical 2019 with solution SET-1
_____ is NOT a component in a thermal power plant

Reactor
Chimney
Economizer
Boiler

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SSC JE Electrical 2019 with solution SET-1
 Z1 and Z2 are connected in series to form a load. A wattmeter’s current coil is connected in series with the load, whereas its pressure coil is connected across Z2. The wattmeter reads

Power consumed by Z2
Power consumed by Z1
Power consumed by Z1 and Z2
Zero always

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SSC JE Electrical 2019 with solution SET-1
Reflected Light/Incident Light =

Waste light factor
Maintenance factor
Absorption factor
Reflection factor

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SSC JE Electrical 2019 with solution SET-1
 What is the reason behind using a centrifugal switch in a single-phase induction motor?

To cut-off the starting winding at an appropriate instant
To out in the capacitor during running conditions
To improve the starting performance of the motor
To protect the motor from overloading

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