Electrical Machines The primary and secondary windings of a transformer are inductively linked. electrically linked. conductively linked. mechanically linked. inductively linked. electrically linked. conductively linked. mechanically linked. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines The condition for maximum running torque is unity R = S.X zero 0.5 lagging 0.707 lagging unity R = S.X zero 0.5 lagging 0.707 lagging ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines Which of the following will vary the maximum torque? rotor resistance R None of these both 1 and 2 rotor reactance X rotor resistance R None of these both 1 and 2 rotor reactance X ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines In alternator, the rotary part is armature. magnetic field poles. none of these. core. armature. magnetic field poles. none of these. core. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines Hunting phenomenon is observed in which motor? Both A and C. DC motor. Synchronous motor. Induction motor. Both A and C. DC motor. Synchronous motor. Induction motor. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines Voltage regulation of transformer is given by (E2 - V2) / V2 (V2 - E2) / E2 (V2 - E2) / V2 (E2 - V2) / E2 (E2 - V2) / V2 (V2 - E2) / E2 (V2 - E2) / V2 (E2 - V2) / E2 ANSWER DOWNLOAD EXAMIANS APP
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