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. … Read more
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 … Read more
Operation of BJT in Active, Saturation And Cutoff Region
C=β The transistor can be used as a switch or as an amplifier by forward/reverse biasing the emitter to base and base to collector junctions. … Read more
Why DC Series Motor is Used For Driving Heavy Loads?
The field and armature winding of the DC series motor are connected in the series and carry the same current. The torque of the DC … Read more
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 … Read more
Schottky Diode Working and its Applications
A Schottky diode is a metal-semiconductor junction (M-S) diode that has less forward voltage drop than the P-N junction diode and can be used in … Read more
V-I Characteristics of SCR | Modes of Operation of SCR
SCR is widely used in power electronics for controlling large amounts of power. In this post, we will discuss the V-I characteristics of the SCR … Read more
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 … Read more
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 … Read more
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 … Read more