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 … Read more
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 … Read more
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 … Read more
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 … Read more
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 … Read more
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 … Read more
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. … Read more
Q.1 What is an Electric Motor? An electric motor converts electrical energy into mechanical energy. The motor drives the mechanical load. Q.2 Who invented Induction … Read more
Shaft grounding devices minimize the shaft voltage and prevent bearings damage caused by the circulating current. There are numerous reasons for developing shaft voltage in … Read more
What is Ohm’s Law? Ohm’s law states the relationship between the potential difference and current in the circuit. The current in the circuit depends on … Read more
The network or circuit theorems are a tool to solve complex electrical problems. We use Millman’s Theorem to solve complex electrical circuits having many voltage … Read more