SSC JE Electrical 2019 with solution SET-2
Which of the following is an important feature of a 3-phase synchronous motor?

Low starting torque
No starting torque
Low starting current
High starting torque

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SSC JE Electrical 2019 with solution SET-2
IL = Load Current, then the relation between these currents for a DC series generator is

IL ÷ Ise ÷ Ia
IL = Ise + Ia
IL = Ise = Ia
IL ÷ Ise = Ia

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SSC JE Electrical 2019 with solution SET-2
Four relations have been given. Select the correct relation?

MMF = Flux/Permeance
MMF = Flux/Reluctance
MMF = Flux/Reluctance
Flux = MMF/Permeance.

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SSC JE Electrical 2019 with solution SET-2
The impedance at resonance offered by a parallel resonant circuit is

Minimum given by I/CR
Maximum given by L/CR
Minimum given by L/CR
Maximum given by I/CR

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SSC JE Electrical 2019 with solution SET-2
The scheduled speed of a train is______

Always greater than the average speed
Equal to average speed
Always less than the average speed
Equal to maximum speed

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SSC JE Electrical 2019 with solution SET-2
Which of the following motors can be connected across a single-phase AC supply?

DC Series Motor
Differential compound motor
DC shunt motor
Cumulative compound motor

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