Concept Notes Refrigerant is a working fluid used in Refrigeration & Air Conditioning (RAC) systems. It undergoes phase changes (liquid ↔ vapor) to absorb heat at a low temperature...
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 1. Types of Number Systems 2. Conversion Methods a) Decimal → Any Base Divide the number by base, collect remainders. Example: So, . b) Binary → Decimal...
In ECET 2026 Computer Networks (CN), network topologies are important basics. Questions are mostly theory-based but sometimes include formulas related to links and communication lines. 📘 Concept Notes 🌐...
Concept Notes 1. Introduction to IS 456:2000 For loads: 2. Singly Reinforced Beams (SRB) 2.1 Assumptions in LSM (IS 456) 2.2 Stress Block Parameters (for Fe-415 steel, IS 456)...
Concept Notes Fluid Mechanics deals with the behavior of liquids and gases at rest and in motion.👉 A fluid is a substance that deforms continuously under the action of...
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 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...
SQL is a very important part of DBMS section in ECET 2026. Topics like GROUP BY, HAVING, Aggregate Functions are repeated every year. With practice, these questions can be...
In ECET 2026 Physics, Semiconductors are a key topic. Questions are usually from definitions, types, doping, charge carriers, and energy band theory. Mastering this ensures scoring 2–3 direct marks....