Transformer Percentage Impedance and Voltage regulation

Опубликовано: 12 Июль 2026
на канале: Gyan Guru -Path to Excellence
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How do I calculate the impedance of transformer?
what is the importance of Percentage impedance in power system??
How percentage impedance affects the system fault current??
How Impedance of transformer affects the voltage regulation??
What is voltage regulation??
How to understand the concept of Percentage impedance and voltage regulation??
Have you ever come across such questions but never get the answer.

Answer to any kind of questions have been answered meticulously along with the detailed calculations showing how percentage impedance and voltage regulation are dependent to each other in the video. Watch the video till the end and do share Your feedback as it is very important for us to improve the Quality of Video and make it perfect for the learner to visualize it properly.
0:00 Let's start
0:07 What’s there to learn.
0:18 Introduction to transformer (Ideal & Practical)
0:56 Concept of Leakage & Mutual flux
1:46 Concept of Percentage Impedance (%Z)
1:59 Transformer Equivalent circuit diagram
2:30 Deep Insight- Percentage impedance
3:00 Demonstrating concept of %Z through calculation.
4:07 Significance of percentage impedance in power system
4:30 Voltage Regulation
4:47 Calculation on How increase & decrease of %Z affects Voltage regulation
12:43 Thank You