Electrical Machines In salient pole synchronous machine, maximum power occurs at a load angle of Greater than 90° 0° 90° less than 90° Greater than 90° 0° 90° less than 90° ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines Sparkless commutation can be achieved by employing compensating winding. inter poles. any one or more of the above methods. high resistance carbon brushes. compensating winding. inter poles. any one or more of the above methods. high resistance carbon brushes. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines In dc machines, the armature windings are placed on the rotor because of the necessity for commutation generation of voltage development of torque electromechanical energy conversion commutation generation of voltage development of torque electromechanical energy conversion ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines DC machine is a convection machine. both are correct. conduction machine. none of above are correct. convection machine. both are correct. conduction machine. none of above are correct. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines In a resistance split phase motor, what is the range of torque angle? 90° 25° to 30° 70° to 85° 0° 90° 25° to 30° 70° to 85° 0° ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines If the flux of DC motor approaches zero, its speed will approach zero. remain unchanged. between zero and infinity. aprroach infinity. approach zero. remain unchanged. between zero and infinity. aprroach infinity. ANSWER DOWNLOAD EXAMIANS APP
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