TheElectricalGuy

Switchgear

Learn about the basics of switchgear. Gain the practical knowledge on switchgear from industry experts.

What Is Partial Discharge? Causes, Types, Examples, and Why It Is Dangerous
What Is Partial Discharge? Causes, Types, Examples, and Why It Is Dangerous 1024 576 Gaurav Joshi

Partial discharge is a hidden threat in electrical systems. This article explains what it is, why it happens, where it occurs, and why early action matters.

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Disadvantages of Gas Insulated Switchgear (GIS) Substations Explained in Detail
Disadvantages of Gas Insulated Switchgear (GIS) Substations Explained in Detail 1024 576 Gaurav Joshi

This article explains the disadvantages of Gas Insulated Switchgear in a simple and structured way, following real operational scenarios.

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Advantages of Gas Insulated Switchgear (GIS)
Advantages of Gas Insulated Switchgear (GIS) 1024 576 Gaurav Joshi

Learn why GIS is a preferred switchgear option. Its sealed design, compact size, and low maintenance make it fit for cities and industrial sites.

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What is Substation Grounding & How It’s Done
What is Substation Grounding & How It’s Done 1024 576 Gaurav Joshi

Substation Grounding Basics reveal how grounding grids, soil conditions, and neutral connections create a safe substation environment.

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How Transformers Control Voltage
How Transformers Control Voltage 1024 576 Gaurav Joshi

This guide explains how transformers control voltage by changing their turns ratio. Learn the difference between off-load and on-load tap changing methods.

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What Is Earth Switch and Why We Need Them
What Is Earth Switch and Why We Need Them 1024 576 Gaurav Joshi

Wondering why we need an earth switch when we already have breakers and disconnectors? This clear guide explains what an earth switch is and how it keeps systems safe.

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What Is the Difference Between HV vs MV Switchgear? A Complete Beginner’s Guide
What Is the Difference Between HV vs MV Switchgear? A Complete Beginner’s Guide 1024 576 Gaurav Joshi

If you want a clear breakdown of HV vs MV switchgear, this article explains every point in simple words. Learn how they differ in design, insulation, components, and system use.

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Inductive vs Capacitive Voltage Transformer in Substations – What’s the Difference?
Inductive vs Capacitive Voltage Transformer in Substations – What’s the Difference? 1024 576 Gaurav Joshi

This article explores CVT vs IVT by comparing their operation, components, performance at high voltages, and their role in communication systems.

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What Do Accuracy Classes 0.1, 0.2, 0.2S, 5P Mean
What Do Accuracy Classes 0.1, 0.2, 0.2S, 5P Mean 1024 576 Gaurav Joshi

Accuracy classes 0.1, 0.2, 0.2S, and 5P define the precision and reliability of CTs and VTs. Learn their roles in measurement and protection.

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SF6 circuit breaker working principle
SF6 Circuit Breaker Working Principle
SF6 Circuit Breaker Working Principle 1024 576 Gaurav Joshi

The SF6 circuit breaker is a reliable solution for handling large fault currents. Explore its working principle, construction, and the role of SF6 gas in extinguishing arcs effectively.

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