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Rabert T

As an electrical engineer with 5 years of experience, I focus on transformer and circuit breaker reliability in 110/33-11kV and 33/11kV substations. I am a professional electrical engineer with experience in transformer service and maintenance. I understand electrical principles and have expertise troubleshooting, repairing, and maintaining transformers, circuit breakers, and testing them.
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Excel Tools

Inverse Defined Minimum Time (IDMT) Calculator

Calculator Inverse Defined Minimum Time CalculatorDownload An Inverse Defined Minimum Time (IDMT) Calculator is an online (or) Excel-based tool that calculates the operation time of protective relays using the inverse time characteristics of overcurrent protection systems.  These tools assist in determining the trip time of relays if a...
Transmission

Essential Oil Immersed Shunt Reactors Commissioning Checklist

Commissioning oil-immersed shunt reactors is essential for ensuring consistent operation in power systems.  These reactors help to regulate voltage and reactive power, so protecting the grid from over voltages.  Mechanical Inspections,  Electrical Testing, &  Oil Analysis  are all part of the commissioning procedure, which ensures that the reactor fulfills...
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Protection

Busbar Protection Schemes

Table of ContentsWhat is Busbar?What is the Purpose of a Busbar? What is Busbar Protection?How...
Electrical How to

Essential Checklist: Conducting Pre-Commissioning Tests for Transformers on Site

Table of ContentsWhy are Pre-Commissioning Tests Performed?What are the Tests before Commissioning a Transformer?Importance...
Software

Comparison of PLC vs RTU: Key Differences

Table of ContentsWhat is PLC?Advantages of PLCDisadvantages of PLCWhat is RTU?Advantages of RTUDisadvantages of RTUPLC...
Electrical Tools

Portable Power Tools Inspection Checklist

Table of ContentsInspection Checklist for Portable Power ToolsRegular Inspection and its ImportancePortable Electrical Power...
Switchgear

What is an Automatic Transfer Switch and How Does It Work?

Table of ContentsWhat is an Automatic Transfer Switch (ATS)?Working Principle of an Automatic Transfer...
Electric Motors

Understanding Different Types of Losses in DC Machines

Table of ContentsWhat is a DC Machine?Importance of DC Machines in Different IndustriesSignificance of...
Transformers

Step-by-Step Procedure: Megger Testing for Transformer Insulation Resistance

Purpose The most basic and popular test for determining the strength of transformer insulation is...
Electric Motors

Motor Reliability: Megger’s Winding Insulation Resistance Test

Table of ContentsThumb RuleIR Testers Selection (Megger)Meggering - Test VoltageMegger's Measurement RangeMeggering PrecautionsMeggering Safety...
Preventive Maintenance

Maintenance Checklist for Motor Starter

A motor starter is an important electrical equipment that is used to start and...
Electrical Calculators

DC Motor Total Power Loss Calculator

The total power loss calculator for DC motors provides an estimate of the total...
Electrical Calculators

DC Machine Core Loss Calculator

A highly sophisticated calculator created for accurately evaluating core losses within DC machines is the...
Protection

Electrical Operations Risk Assessment

Table of ContentsWhat is an Electrical Risk Assessment?Electrical Safety at WorkElectrical Risk Assessment ObjectivesFramework...
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Excel Tools

Inverse Defined Minimum Time (IDMT) Calculator

Calculator Inverse Defined Minimum Time CalculatorDownload An Inverse Defined Minimum Time (IDMT) Calculator is an online...
Transmission

Essential Oil Immersed Shunt Reactors Commissioning Checklist

Commissioning oil-immersed shunt reactors is essential for ensuring consistent operation in power systems.  These reactors...
Electrical Procedures

Step-by-Step Guide to Motor Overhauling: A Complete Procedure

Motor overhauling is the process of restoring or repairing defective electric motors to their...
Electric Motors

Electrical Motor Troubleshooting Chart

Electrical motors are essential components in many industrial & commercial applications, & like any machinery, they...
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