engineering recuitment PGCIL Junior Technician Trainee (Electrician) Mock Test 2023 Electrical Machines DC Motor
A 200 V d.c machine has Ra = 0.5 Ω and its full-load la = 20 A. Determine the induced e.m.f when the machine acts as a motor.
1
210 V
2
190 V
3
200 V
4
215 V