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

Boiler
Chimney
Reactor
Economizer

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SSC JE Electrical 2019 with solution SET-1
 Which motor is referred to as a universal motor?

Single-phase induction
Shunt
Synchronous
Series

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SSC JE Electrical 2019 with solution SET-1
 Hysteresis loss is NOT a function of

Steinmetz co-efficient of material
Frequency
The volume of a material
Ambient temperature

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

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SSC JE Electrical 2019 with solution SET-1
 Lamp efficiency is measured in

Candela/watt
Lux/watt
Lumen/watt
Lumen/lux

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