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. Importance of BDV Testing: Regular
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
V-I Characteristics of SCR | Modes of Operation of SCR
The V-I characteristics of SCR play a crucial role in power electronics where SCRs are widely used to control large amounts of power. The SCR
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. Cost-effective production is the need
Air Gap in Induction Motors: Effects on Efficiency, Power Factor, and Noise
The air gap in an induction motor—the small physical distance between the stator and the rotor—has a major impact on the machine’s performance. Although it