SSC JE Electrical 2019 with solution SET-2
Two coils are said to be ‘magnetically isolated’ provided the coefficient of coupling K

Is equal to zero
Is equal to one
Is less than or equal to one
Is less than one

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SSC JE Electrical 2019 with solution SET-2
 If a transformer has N1 = N2 = 1 : 1, then the transformer is a/an

Potential transformer
Power transformer
Current transformer
Isolation transformer

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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
Which of the following is NOT related to the transmission and distribution of electric power?

Proximity effect
Ferranti effect
Skin effect
Stroboscopic effect

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