If the field of a D.C. shunt motor gets opened while motor is running

If the field of a D.C. shunt motor gets opened while motor is running

Q. If the field of a D.C. shunt motor gets opened while motor is running

A.            the speed of motor will be reduced %

B.            the armature current will reduce

C.            the motor will attain dangerously high speed 1

D.            the motor will continue to nuvat constant speed

Answer: the motor will attain dangerously high speed 1

Gkseries: Gkseries.com is a premier website to provide complete solution for online preparation of different competitive exams like UPSC, SBI PO, SBI clerical, PCS, IPS, IAS, IBPS PO, IBPS Clerical exam etc. & other graduate and post-graduate exams. Learn more on about us page