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

B/H
I/H
φ/Fm
Fm/L

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SSC JE Electrical 2018 with solution SET-1
 Starting winding of a single-phase motor of a refrigerator is disconnected from the circuit by means of a

Thermal Relay
None of these
Centrifugal Switch
Magnetic Relay

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

Stator
Both Stator and Rotor
Rotor
Yoke

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SSC JE Electrical 2018 with solution SET-1
 What is the peak-to-peak value of a sinusoidal voltage (in V) having the average value of 100 V?

314
282.88
159.98
141.44

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SSC JE Electrical 2018 with solution SET-1
The unit of luminous flux is

Lux
Lumen
Steradian
Candela

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