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
During the ______ period the power supply to the motor is cut-off and the train is allowed to run due to its own momentum?

Notching up
Coasting
Braking
Free running

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

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

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SSC JE Electrical 2019 with solution SET-2
The 2’s complement of 1010101 is

0101011
1110011
0101010
1101010

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SSC JE Electrical 2019 with solution SET-2
For indoor lighting the range of space : height is

3 :4
5 : 6
2 : 3
1 : 2

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SSC JE Electrical 2019 with solution SET-2
The work done on or by a unit N-pole in moving once around a closed path is equal to

Magnetic flux density
The product of current and number of turns enclosed by that path
Reluctance
The product of flux and number of turns enclosed by that path

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