Method 1:- For a 66kV system:- * Phase-to-Neutral Voltage: 66kV/v3 = 38.1kV * Peak Voltage: v2 x...
Transformer
A potential transformer (PT) is a device that reduces the voltage of a high voltage circuit to...
Automatic Voltage Regulators (AVRs) and On-Load Tap Changers (OLTCs) play an important role in voltage regulation for...
What is a Transformer Radiator? Transformer radiators are heat exchangers designed to dissipate heat from transformer oil...
What is % impedance of transformer? The impedance is formally referred to as impedance voltage. It is...
Elevating Electrical Safety with Comprehensive Insulation Resistance (IR) Testing š IR testing we called Megger testing also....
Partial discharge (PD) is a localized electrical discharge that occurs within an insulating material when a high-voltage...
1. Short Circuit Current Calculation:- ā Fault Analysis: The short circuit impedance value helps calculate the fault...
Here are some electrical thumb rules for selecting various electrical equipment: Power Cable Selection:- 1.ā ā Voltage drop:...
How does a Buchholz Relay Protect Power Transformer? A Buchholz relay is a protective device used to...
Power transformer testing and commissioning are critical stages in ensuring the reliability, safety, and optimal performance of...
Maximizing Transformer Life: The Importance of Insulation In the world of power transformers, insulation plays a pivotal...
Ā Understanding Transformer Losses: Hysteresis & Eddy Current Losses, and Frequency Dependence š In transformer design, two key...
Transformers Components 1. Core:- The core is the magnetic circuit that provides a low reluctance path for...
Electrical Interview Questions 1) What is Electrical Engineering? Electrical Engineering is the field of Engineering that generally...
