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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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Electrical Formulas & Equations

KW to Cable Size Chart and Amp Chart

Proper cable sizing is fundamental to the safety & efficiency of electrical systems. Choosing the appropriate...
Excel Tools

Reactive Power Calculator

Excel Calculator Reactive Power CalculatorDownload The Reactive Power Calculator Excel Tool simplifies AC circuit analysis...
Transformers

Winding Resistance Test of Transformer

Table of ContentsFundamental Importance of Transformer WindingsTransformer CharacteristicsWhat is the resistance of the winding?Testing...
Electric Motors

How to Test a Single Phase Motor?

Table of ContentsSingle-Phase Motor TestPhysical Inspection of the MotorTypes of Single Phase Motor TestInsulation...
Transmission

What is an ACSR Conductor? Explain its Types and Advantages

Table of ContentsWhat is an ACSR Conductor?ACSR Conductor DesignInside and Outside Design of ACSR...
Electrical Procedures

Automatic Transfer Switch (ATS) Testing Procedure

Table of ContentsWhat is an Automatic Transfer Switch?Why is it important to test an...
Electrical Calculators

HV – High Voltage Cable Sizing Calculator

High Voltage Cable Sizing Sizing high voltage cables involves determining the proper parameters for...
Electrical Procedures

Electrical Transformer Installation Method Statement

Electrical Transformer Installation Method Statement
Transformers

Transformer Turns Ratio (TTR) Test

Table of ContentsTransformer Ratio TestTransformer Ratio Test and Phase Displacement MeasurementHow to Conduct the...
Electrical Projects

Wireless DC Motor Speed Control System Using IGBT

Table of ContentsAbstractExisting SystemProposed SystemBlock Diagram Detail Pulse Width ModulationDC MotorAdvantagesApplications Abstract In today's environment, power saving...
Electric Motors

How to Select a Variable Frequency Drive (VFD)?

Table of ContentsSelection of VFDLoad Type for VFDMotor DetailsPower SupplyMethods for Controlling VFDSpeed Reference AlternativesEfficiency...
Transformers

What is Over Fluxing in Power Transformer?

Table of ContentsWhat is Fluxing in Transformers?What is Over-Fluxing?Causes of Over-fluxing in TransformersEffects of...
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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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