Substation Protection Archives » Electrical Engineering Hub

Electrical Standards
IEC Standard for Lightning Arrester – IEC 60099 Guide for Surge and Overvoltage Protection
Posted on11/11/202511/11/2025
Learn about the IEC standard for lightning arrester as per IEC 60099. Understand surge protection requirements, design guidelines, and testing standards for safe and reliable electrical systems.
Read More IEC Standard for Lightning Arrester – IEC 60099 Guide for Surge and Overvoltage Protection
Relays | Electrical Concepts | Electrical Standards
IEC Standard for Differential Protection
Posted on15/07/202515/07/2025
Differential protection plays a key role in ensuring the safe and…
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Electrical Standards
IEC Standard for Basic Insulation Level
Posted on14/07/202514/07/2025
Understanding the IEC Standard for Basic Insulation Level The IEC standard…
Read More IEC Standard for Basic Insulation Level

Relays | Transformers
CT Polarity for Differential Protection: A Complete Guide
Posted on19/06/202519/06/2025
Current transformers (CTs) play a crucial role in differential protection schemes….
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Relays
High Impedance Differential Protection Calculation
Posted on03/05/202503/05/2025
High impedance differential protection calculation is one of the most critical…
Read More High Impedance Differential Protection Calculation
Transformers
Differential Relay Setting Calculation for Transformer
Posted on03/05/202503/05/2025
Differential relay setting calculation for transformer is a critical aspect of…
Read More Differential Relay Setting Calculation for Transformer

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