A lite explanation of why this topic is important for ECET Circuit breakers are one of the most important protection devices in electrical power systems. They safeguard equipment and...
A lite explanation of why this topic is important for ECET Synchronous motors are widely used in industries for constant speed applications and power factor correction. The V-curves represent...
Why this topic is important for ECET Boolean Algebra and Karnaugh Maps (K-maps) form the backbone of digital logic design. In ECET 2026, questions from these areas test your...
Why this topic is important for ECET? In industries, electrical wiring is not just about connecting wires – it’s about safety, efficiency, and cost optimization. Knowing how to estimate...
Why this topic is important for ECET Electric traction is a crucial part of Utilization of Electrical Energy, directly linked with railways, metros, and electric vehicles. In ECET 2026...
Concept Notes 1. Equivalent Circuit of a Transformer The real transformer has losses and leakage, so we represent it with an equivalent circuit that closely matches practical performance. 👉...
Concept Notes Network theorems are powerful tools to simplify and analyze electrical circuits. 1. Ohm’s Law (Basic Law) 2. Superposition Theorem 3. Thevenin’s Theorem Equivalent Circuit: Voltage source in...
Concept Notes 1. Resonance in AC Circuits Resonance occurs in an AC circuit when the inductive reactance (XL) and capacitive reactance (XC) are equal in magnitude but opposite in...
Concept Notes 1. DC Motor Basics A DC motor converts electrical energy into mechanical energy using the principle: When a current-carrying conductor is placed in a magnetic field, it...
Concept Notes 1. Star (Y) & Delta (Δ) Connections In 3-phase systems, loads can be connected either in Star or Delta. Star (Y) Connection Formulas: Delta (Δ) Connection Formulas:...
- 1
- 2