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CT Saturation in Power Systems: Causes, Effects and Mitigation Techniques

Current Transformers (CTs) are essential components in electrical power systems.  Table of ContentsWhat is CT...

Circuit Breaker Size Calculator (NEC, IEC, IEEE)

Calculator A Circuit Breaker Size Calculator helps to determine the correct breaker rating based on...

How to Reduce Fault Current (Short Circuit Current) in Power Systems?

The purpose of short circuit current in power systems method statement is to explain...

Stability Test of Power Transformer (Differential Protection Stability Test)

The stability test of a power transformer is done to verify that the transformer...

DC Bus Capacitor Calculator

Calculator In variable speed drives (VSDs), inverters and industrial power conversion systems, the DC bus...

Switchyard Design Checklist

This post provides a structured checklist for reviewing the design and validating the design...

VFD Energy Savings Calculator

Calculator Electric motors utilized in pumps and fans consume a significant portion of industrial...

Vacuum Circuit Breaker (VCB) Fault Analysis and Corrective Maintenance Procedure

Corrective Maintenance (CM) is one of the important procedures in maintaining the reliability and...

How to Prepare Electrical BOQ for Projects? (Step by Step Procedure)

Electrical projects rarely fail due to installation issues alone and most problems start at...

Restricted Earth Fault (REF) Relay – Working Principle, Diagram & Transformer Protection Guide

Restricted Earth Fault (REF) protection is a highly sensitive unit protection scheme that is...

Transformer Fault Current Calculator

Calculator Understanding transformer fault current is one of the most important calculations in the field...

Difference between FAT and SAT

What is Factory Acceptance Testing (FAT)? Factory Acceptance Test (FAT) is conducted at the manufacturers...