Direct Online Starter (DOL Motor Starter): Circuit Diagram and Working Principle
Direct online starter is a method of starting an induction motor. The stator of the motor receives the full supply voltage in the DOL starter.
Electrical
Difference between Earthing, Grounding, and Neutral
In this article, we will explore the difference between grounding and neutral in electrical systems. While grounding and earthing may seem like interchangeable terms, there
Why DC Series Motor is Used For Driving Heavy Loads?
DC Series motor produces a high starting torque therefore, it is used to drive heavy loads. Why DC Series Motor Produce High Starting torque? The
Transformer Oil BDV Test
The BDV of transformer oil is the breakdown voltage of transformer oil. The BDV or dielectric strength of oil is the maximum voltage withstand capacity
Energy Efficient Motors
Energy efficient motors are the most economical because these motors have higher efficiency than conventional motors like EFF-1 and EFF-2. The economic production of the
Effects of Air Gap On the Performance of Induction Motor
The constructional overview of the induction motor The induction motor has a stator and the rotor as its major parts. The stator is a stationary
DC Injection Braking Of Induction Motor
Induction Motor Braking Methods There are many ways of applying the brake to the induction motor. The DC injection braking is a sort of dynamic
Torque Slip Characteristics Of Induction Motor
Torque slip characteristics of induction motor show detailed information about torque and slip. There are three operating zones of induction motor. We shall discuss these
Cogging and Crawling of Induction Motor
What is Cogging and Crawling? The phenomenon of cogging and crawling of the induction motor happens due to improper motor design or operation by feeding the
Effect of Unbalanced Voltage on Induction Motor
The induction motor is most vulnerable if the voltage is higher or lower than its rated voltage. The performance of the motor depends on the