TheElectricalGuy

TheElectricalGuy

Electrical Engineering In Easiest Way
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

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

This article explains 5P10 & 5P20 in CTs, covering composite error, accuracy limit factor, burden, and real-world applications.

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What Are Accuracy Classes of CT? Complete Guide to Metering and Protection
What Are Accuracy Classes of CT? Complete Guide to Metering and Protection 1024 576 Gaurav Joshi

Understand Accuracy Classes of CT with simple language, practical examples, and industry-based explanations.

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What Is a CT Burden? Complete Guide to Current Transformer Burden Explained
What Is a CT Burden? Complete Guide to Current Transformer Burden Explained 1024 576 Gaurav Joshi

A complete explanation of CT Burden, including winding resistance, lead wire impact, and its effect on measurement accuracy.

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Why Current Transformer Secondary Must Never Be Open-Circuited
Why Current Transformer Secondary Must Never Be Open-Circuited 1024 576 Gaurav Joshi

Discover how an open CT secondary leads to core saturation, high voltage, and serious safety hazards.

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What Are Types of Current Transformers?
What Are Types of Current Transformers? 1024 574 Gaurav Joshi

This article explains the types of current transformer based on construction, insulation, and design in simple terms.

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Working Principle of Current Transformer: How CTs Measure High Current Safely
Working Principle of Current Transformer: How CTs Measure High Current Safely 1024 576 Gaurav Joshi

Understand how electromagnetic induction helps current transformers step down large current for metering and protection.

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What Are Harmonics in Electrical Systems?
What Are Harmonics in Electrical Systems? 1024 576 Gaurav Joshi

This article explains harmonics in electrical systems, their causes, effects, and analysis using simple language and real examples.

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Top 5 Causes of Power Transformer Failures in Substations
Top 5 Causes of Power Transformer Failures in Substations 1024 576 Gaurav Joshi

This article explains the five major causes of electrical transformer failures, including insulation breakdown, winding faults, bushing issues, OLTC problems, and overheating.

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What Are the Components of HVDC Transmission System? Explained Simply
What Are the Components of HVDC Transmission System? Explained Simply 1024 576 Gaurav Joshi

HVDC transmission involves many components working together. This blog explains each HVDC transmission system component clearly, following the actual power flow from incoming AC supply to DC transmission and back to AC at the receiving end.

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