Testing Equipment:- 1. Testrano 600 Omicron 2. CP TD1 Omicron Principle of Tan Delta Test:- When a...
Month: January 2025
Wire 1. *Single conductor*: A wire consists of a single conductor, typically made of copper or aluminum....
For a continuously running VFD (Variable-frequency Drive), the operating status can be visually checked from the outside....
Do all protections cause the transformer to trip on both sides? For distribution transformers used in residential...
A. Magnetic pickup sensor. B. Control valve C. RTD D. LVDT The correct answer is B. Control...
To find the short time rating (STR) of all equipment’s, (Transformers, cables, Transmission lines, generator, motor, circuit...
Current transformers (CTs) are key components in electrical measurement and monitoring systems. But how do they work?...
1- Alternator : This is the device that converts mechanical energy into electrical energy. It’s located on...
PWM (Pulse Width Modulation):- Cost: Low cost.Efficiency: 70%-80%. Usage: Suitable for small systems with a low voltage...
ACB = Air Circuit Breaker VCB = Vacuum Circuit Breaker MCB = Miniature Circuit Breaker MCCB =...
Method 1:- For a 66kV system:- * Phase-to-Neutral Voltage: 66kV/v3 = 38.1kV * Peak Voltage: v2 x...
Active vs. Passive Rectifiers Rectifiers play a crucial role in converting AC to DC, making them essential...
Cleaning Electrical Panels & High-Voltage Lines Without Power Interruption Maintaining electrical systems without shutting down power is...
*Phosphate dosing in boilers is a common water treatment process used to prevent scale formation corrosion in...
𝐔𝐧𝐝𝐞𝐫𝐬𝐭𝐚𝐧𝐝𝐢𝐧𝐠 𝐨𝐟 𝐝-𝐚𝐱𝐢𝐬 𝐚𝐧𝐝 𝐪-𝐚𝐱𝐢𝐬 The d-axis (direct axis) and q-axis (quadrature axis) representation simplifies the analysis...
