AC Machines | Why it is necessary to run alternators in parallel? State condition for parallel operation.

Need for parallel operation of alternators: 1) Share the electric load on the p…

AC Machines | Describe the effect of armature reaction on the performance of alternator.

Effect of Armature Reaction on the Performance of Alternator:  Armature reactio…

AC Machines | Explain double field revolving theory for 1 phase induction motor.

Double Field Revolving Theory: The sinusoidally alternating single phase supply…

AC Machines | A 3 phase, 50 Hz, 4 pole, star connected alternator has 72 slots with 4 conductors per slot. The coil span is 2 slots less than pole pitch. If machine gives 6600 V between lines on O.C determine the useful flux per pole.

AC Machines | List the advantages of having stationary armature and rotating field for 3 phase alternator.

Advantages of Stationary Armature and rotating field for Three Phase Alternator…

AC Machines | What are the special features of servo motor? State their types.

Special Features of Servo Motor:  1) The servo motor is specialized for high-re…

AC Machines | Describe the torque speed characteristics of A.C series motor.

Torque Speed Characteristics of A.C series motor: The torque speed characterist…

AC Machines | Derive the condition for maximum torque developed in a 3 phase induction motor.

AC Machines | State and explain the main constructional features and principle of operation of universal motor.

Construction of Universal Motor: The construction of universal motor is just si…