- (A) zero
- (B) small
- (C) the same as rated voltage
- (D) high
Electrical Engineering Mcqs
- (A) to reduce eddy current losses
- (B) to enhance flux density
- (C) to amplify voltage
- (D) to provide mechanical balance for the rotor
- (A) zero
- (B) about 2 V
- (C) about 50 V
- (D) 220 V
- (A) 150 V
- (B) 175 V
- (C) 240 V
- (D) 290 V
- (A) will be zero
- (B) will be of 5 Hz
- (C) will be of 5 xiVHz
- (D) will be of v Hz 5
- (A) to reduce eddy current losses
- (B) to enhance flux density
- (C) to amplify voltage
- (D) to provide mechanical balance for the rotor
- (A) sinusoidal
- (B) triangular
- (C) pulsating
- (D) flat topped
- (A) armature reaction
- (B) armature resistance drop
- (C) field weakening due to armature reaction and armature
- (D) commutation
- (A) interpoles
- (B) dummy coils
- (C) compensating winding
- (D) shifting of axis of brushes
- (A) field
- (B) brushes
- (C) armature
- (D) load
