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

Reactor
Economizer
Chimney
Boiler

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SSC JE Electrical 2019 with solution SET-1
 Which of the following should be used under no-load conditions?

Air-break switch
Circuit breaker
Rewireable fuse
Isolator

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SSC JE Electrical 2019 with solution SET-1
 If admittance Y= a + jb, then a =?

Reactance
Susceptance
Resistance
Conductance

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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 protect the motor from overloading
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

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SSC JE Electrical 2019 with solution SET-1
 Split-phase, capacitor, and shaded-pole single-phase motors classified as:

1-phase induction motors
A.C. series motors
Repulsion motors
Un-excited synchronous motors

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