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5 Actual Reasons Why A Transformer Fails
 5 Actual Reasons Why A Transformer Fails 1024 576 Gaurav Joshi
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Transformer failures don’t happen suddenly. This article explains the 5 real causes and how they develop over time.

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Partial discharge types
What are The Types of Partial Discharge
 What are The Types of Partial Discharge 1024 576 Gaurav Joshi
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Learn how internal partial discharge damages insulation silently and leads to sudden equipment failure in electrical systems.

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Why Switchgear Control Circuits Use DC Instead of AC
 Why Switchgear Control Circuits Use DC Instead of AC 1024 576 Gaurav Joshi
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Why do switchgear control circuits rely on DC when the entire system runs on AC? This blog explains Why Switchgear Control Circuits Use DC (Not AC) with simple examples, practical insights, and real-world applications. Learn how DC ensures reliable operation, supports fault protection, and keeps control systems active even during power failure.

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Types of Earthing Systems
 Types of Earthing Systems 1024 576 Gaurav Joshi
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Understanding the types of earthing systems helps engineers design safer electrical installations. This article breaks down the major IEC earthing systems in simple terms.

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CT vs VT: What’s the Difference Between Current Transformer and Voltage Transformer?
 CT vs VT: What’s the Difference Between Current Transformer and Voltage Transformer? 1024 576 Gaurav Joshi
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Current transformer and voltage transformer are two major types of instrument transformers used in power systems. Many engineers often get confused between them. In this…

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What Are The Key Parameters of CT?
 What Are The Key Parameters of CT? 1024 576 Gaurav Joshi
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Learn how different Parameters of CT affect performance in metering and protection applications. Simple explanations with practical clarity.

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What Is the Difference Between 0.2 and 0.2S Accuracy Class in CT
 What Is the Difference Between 0.2 and 0.2S Accuracy Class in CT 1024 576 Gaurav Joshi
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Learn how 0.2 vs 0.2S CT accuracy differs at low current levels based on IEC standards.

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What are 5P10 & 5P20 in CTs? Complete Guide to Protection Accuracy Classes
 What are 5P10 & 5P20 in CTs? Complete Guide to Protection Accuracy Classes 1024 576 Gaurav Joshi
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This article explains 5P10 & 5P20 in CTs, covering composite error, accuracy limit factor, burden, and real-world applications.

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