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

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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?

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

Resistance start motor
Capacitor start motor
Universal motor
Shaded pole motor

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