SSC JE Electrical 2018 with solution SET-1
 Determine the reluctance (in Amp-turns/Wb) of a coil, when the flux through the coil is 15 Wb and the produced MMF is 30 Amp-turns

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SSC JE Electrical 2018 with solution SET-1
 If the field of a DC shunt motor gets opened while the motor is running, then the

Motor will become slow
Armature current will drop
The motor will attain the dangerously high speed
Armature will oscillate about original speed as the mean speed

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