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

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

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SSC JE Electrical 2019 with solution SET-2
When capacitors are connected in series across DC voltage then_____

The charge on each capacitor is the same and the same current flows through each capacitor in a given time
The same current flows through each capacitor in a given time
The voltage across each capacitor is the same
The charge on each capacitor is the same

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SSC JE Electrical 2019 with solution SET-2
If a circular conductor carries a current of ‘I’ ampere having radius ‘r’ meter, then the magnetizing force at the center of the coil is given by

(1/r)*(At/Wb)
(1/2r)*(At/m)
(1/4r)*(At/m)
(1/r)*(At/m)

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SSC JE Electrical 2019 with solution SET-2
In the salient pole of the phase synchronous machine, the rotor will have

Larger diameter, larger axial length
Larger diameter, shorter axial length
Smaller diameter, smaller axial length
Smaller diameter, larger axial length

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