engineering recuitment HPCL Junior Executive 2025 Mock Test Electrical Machines DC Motor DC Motor Types
A DC shunt-wound generator running at 800 rpm has generated emf of 200 V. Assuming flux per pole is maintained constant, if the speed increases to 1500 rpm, the generated emf will be
1
175 V
2
275 V
3
400 V
4
375 V