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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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Basic Electrical

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What is a Magnetic Contactor?

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Transmission

Advantages of HVDC transmission

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Classification of Steam Turbines

Table of ContentsWhat is a steam turbine?Steam turbine components1). Rotor and Blades2). Impulse and...
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Table of ContentsWhat is Power Factor?Power Factor UnitCalculation of the power factorSingle phase circuit...
Basic Electrical

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Grounding Conductor

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Working Principle of Variable Frequency Drive (VFD)

Table of ContentsWhat is meant by Variable Frequency Drive (VFD)?Basic requirements to use VFDWhat...
Transformers

Transformer Tap Changing Working Principle

Table of ContentsWhat is a Transformer?What is Tap Changer?System voltage management using Tap ChangerDifferent...
Protection

Advantages and Disadvantages of Fuse in an Electrical Circuit

What is a fuse? Fuse protects electrical devices from overloads and short circuits. It interrupts...
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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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