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

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

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SSC JE Electrical 2019 with solution SET-2
Which of the following comes under the category of single-phase commutator motors?

Capacitor start motor
Resistance start motor
Universal motor
Shaded pole motor

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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?

Iron
Glass
Nichrome
Silver

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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

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

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