railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrician and Wireman Electrical Machines DC Motors
A 4 pole D.C generator is delivering 20 A to a load of 10 Ω. If the armature resistance is 0.5 Ω and the shunt field resistance is 50 Ω, then calculate the induced electromotive force. Its brush drop is 1V per brush.
1
186 V
2
214 V
3
200 V
4
210 V