Different Ways to Improve Starting Torque of A.C. Induction Motors
A.C. induction motor starting torque is very low as compared to DC motor starting torque. Also, during acceleration, the induction motor produces torque pulsation. As
What is Electric Power? Definition, Unit, Types, Formula, Solved Problems
Electric Power Definition The rate at which work is done is called an electric power. An electrical source has electrical charges stored in it. Therefore,
What is Power? Definition, Unit, Formula, Solved Examples
A person “A” can dig 2 feet of soil in one hour. Another person “B” can dig 2 feet of soil in two hours. Who
What is a Phase Sequence & Its Significance
Definition: In a three-phase power system, the order in which each phase voltages attain a positive peak value is called phase sequence. The phase sequence
Why do 3 phase induction motors not need a neutral?
3 Phase induction motor is a balanced three-phase load. Therefore, the induction motor draws a balanced current if the supply voltage and the impedance of
Induction Motor Interview Questions and Answers-Q 51-60
Q.51 What is the major disadvantage of the star-delta starting of induction motor? In a star-delta starter, the stator first gets connected to the
Induction Motor Interview Questions and Answers- Q 41-50
Q.41 What is the condition for maximum torque in the induction motor? The rotating magnetic field generated by the stator (the rotational speed is the
Induction Motor Interview Questions and Answers-Q.31-40
Q.31 What are the various method of measuring slip? We can measure the slip of the induction motor by following methods. The actual measurement of
Induction Motor Interview Questions and Answers – Q 21-30
Q.21 Which Induction motor has higher starting torque? The slip ring motor has high starting torque as the resistance of the rotor winding is increased
Induction Motor Interview Questions and Answers – Q 10-20
Q.11 What are the types of induction motors? There are two types of induction motor. Squirrel Cage Induction Motor – The rotor has short-circuited conductor.