SSC JE Electrical 2018 with solution SET-1
In the synchronous motor, damper winding is placed at

Yoke
Stator
Both Stator and Rotor
Rotor

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SSC JE Electrical 2018 with solution SET-1
 Determine the value of produced mmf (in Amp-turns) in a coil if the coil has a 120 turns carrying a current of 0.1 A

12
14
16
18

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SSC JE Electrical 2018 with solution SET-1
 Which of the following is the CORRECT formula for permeance?

Fm/L
B/H
φ/Fm
I/H

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SSC JE Electrical 2018 with solution SET-1
 Which one of the following is a passive element to an electric circuit?

Resistors
Battery
Voltage source
Current source

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SSC JE Electrical 2018 with solution SET-1
A DC generator used for ARC welding should Have

None of these
Rising characteristics
Straight characteristics
Dropping Characteristics

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SSC JE Electrical 2018 with solution SET-1
The ripple factor is

Peak Value/DC Value
RMS Value/Peak Value
RMS value/DC Value
Peak Value/RMS Value

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