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Category: Life

Design / Safety

Substation Grounding System – Why is it Required?

A. Purpose of Substation Grounding System The substation grounding system is a crucial component of the overall electrical infrastructure. Proper grounding serves two key purposes: It enables the safe dissipation …

Design / IEC / Safety

Advantages of the TT Earthing System Over the TN Earthing System

I. Advantages TT Earthing System Reduced Fault Current Impact on the Supply Network. In a TT system, the earth fault current primarily flows through the local earth electrode, minimizing the …

Design / Protection / Safety

Miniature Circuit Breaker fitted with 50BF Device

I. General Considerations In certain situations, an Electrical Engineer may encounter a project requiring a miniature circuit breaker (MCB) to be equipped with a 50BF device for breaker failure protection. …

Design / Lightning Protection / Oil & Gas / Safety

A Definitive Guide to Earthing and Bonding in Hazardous Areas

1. Introduction This document outlines acceptable practices for earthing and bonding electrical apparatus in hazardous areas. While the topic is straightforward, it spans multiple areas of electrical expertise, making a …

Automation / Design / IEC / IEEE / Standards / Technology

Point-on-Wave (PoW) Switching

Definition Point-on-Wave (PoW) switching is a technique used in power systems to control the precise timing of circuit breaker operations in relation to the waveform of the alternating current (AC) …

Design / Safety

Selection of the Insulation Level for Power Cables

Insulation Level General Categories Selection of the appropriate insulation level for power cables depends on the phase-to-phase voltage and two general categories shown below: 100% Voltage Level. Cables in this …

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  • Protection Philosophy for Renewable Energy Integration
  • Trends and Impacts of Artificial Intelligence in Electrical Power System Protection
  • Ground Fault Detection Methods in Power Systems: Techniques, Applications, and International Standards
  • Lightning Protection Requirements for Hazardous Areas: International Standards Compliance
  • Generator Grounding Methods and Harmonic Behavior During Ground Faults

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