Electrical Machines What is the phase difference between two windings of A.C servomotor ? 30°. 120°. 60°. 90°. 30°. 120°. 60°. 90°. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines DC machine windings are None of these short pitched either of these full pitched None of these short pitched either of these full pitched ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines DC Motor dc compound motor. dc shunt with armature resistance control. dc shunt motor with field weakening. dc series motor. dc compound motor. dc shunt with armature resistance control. dc shunt motor with field weakening. dc series motor. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines If the no-voltage release in a DC motor starter fails to operate on failure of supply, on resumption of supply the motor will start automatically without trouble. develop very low starting torque. get damaged. not start automatically. start automatically without trouble. develop very low starting torque. get damaged. not start automatically. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines Type of single phase motor having highest power factor at full load is split phase. capacitor run. shaded pole type. capacitor start. split phase. capacitor run. shaded pole type. capacitor start. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines Which of the following will vary the maximum torque? rotor resistance R None of these rotor reactance X both 1 and 2 rotor resistance R None of these rotor reactance X both 1 and 2 ANSWER DOWNLOAD EXAMIANS APP