SSC JE Electrical 2019 with solution SET-1
 Relate ‘Reluctance with the following:

Weber/A
A/m
Weber/m
A-T/Weber

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

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

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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
 What would the total loss of the 2kVA transformer corresponding to maximum efficiency be, provided the transformer has the iron of 150 W and full-load copper loss of 250W?

400 W
500 W
100 W
300 W

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SSC JE Electrical 2019 with solution SET-1
 Three lamps are connected in series across a 120V supply and take a current of 1.5A. If the resistance of two of the lamps is 30Ω, what is the resistance of the third lamp?

10Ω
30Ω
20Ω
40Ω

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