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
 The resistive component of the rotor with resistance R2 offered to the backward rotating flux wave in a single-phase motor runs with slip s is given as

R2 ⁄ (2 − S)
R2 ⁄ (1 + S)
R2 ⁄ (1 − S)
R2 ⁄ S

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

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SSC JE Electrical 2019 with solution SET-1
 Identify the INCORRECT statement with regards to synchronous motors

The field winding is placed on the rotor
It is a constant speed motor
The armature winding is placed on the stator
It is a self-starting machine

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SSC JE Electrical 2019 with solution SET-1
_______is a tube that brings water to turbines

Penstock
Trash rack
Forebay
Spillway

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