DC Shunt Motor : Construction, Speed Control & Characteristics
A DC shunt motor is known for its nearly constant speed operation, making it ideal for applications like lathes, fans, and conveyors. In this post,
Why Are Rotor Bars Skewed in An Induction Motor?
What is Skewing of Rotor Slots? As shown in the above picture, the rotor bars of an induction motor are not parallel with the shaft,
Star Delta Starter | Working Principle, Power and Control Circuit Diagram
A star delta starter is a widely used method for reducing the inrush current when starting a three-phase induction motor. In this article, we’ll explore
Why Semiconductor Diodes Are Non-Ohmic: V-I Graph Explained with Examples
Understanding why is diode non-ohmic semiconductor device requires a closer look at how it responds to applied voltage. Unlike resistive components that follow Ohm’s law
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.
Difference Between Earthing, Grounding, and Neutral in Electrical Systems
Earthing, grounding, and neutral are often confused terms in electrical systems—but they serve different safety and functional purposes. While “grounding” and “earthing” are sometimes used
Operation of BJT in Active, Saturation And Cutoff Region
Understanding the active region, saturation region, and cutoff region of a Bipolar Junction Transistor (BJT) is fundamental for both analog and digital circuit design. These
Why DC Series Motor Is Ideal for Driving Heavy Loads
A DC series motor is widely used for driving heavy loads due to its unique ability to produce very high starting torque. This article explains
Transformer Oil BDV Test (Breakdown Voltage Test) – Procedure, Minimum Values & Standards
💡 Key learnings: BDV Full Form: BDV stands for Breakdown Voltage, the maximum voltage transformer oil can withstand without breakdown. Knowing the BDV test full
Schottky Diode – Symbol, Working, V-I Characteristics, and Applications
Schottky Diode is an essential component in modern electronics, known for its efficiency and speed. herefore, it is used widely in switching power supplies, radio