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

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

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SSC JE Electrical 2019 with solution SET-2
_____type of single phase induction motor operates at better power factor at full load?

Capacitor-start, induction-run
Shaded pole
Resistance Split-phase
Capacitor-start, Capacitor-run

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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

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

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SSC JE Electrical 2019 with solution SET-2
The names of the four materials have been given, select the one which has the least resistivity at 20°C?

Nichrome
Iron
Silver
Glass

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SSC JE Electrical 2019 with solution SET-2
The conductor tied between two supports takes the shape of a ‘catenary’ due to ____?

Transposition
Earthing
Corona
Sag

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