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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

Explain the Function & Testing of a Neutral Grounding Resistor (NGR)

Table of ContentsWhat is a Neutral Grounding Resistor (NGR)?Working Principle of Neutral Grounding ResistorHow...
Software

10 Steps to Design a PLC System

Table of ContentsWhat is a Programmable Logic Controller (PLC)?Why do we need a PLC? 10...
Electrical Procedures

Capacitor Bank Testing Procedure

Table of ContentsWhat is the purpose of Capacitor Bank?Why is testing done on Capacitor...
Electrical Procedures

Potential Transformer (PT) Testing Procedure

Table of ContentsWhat is a Potential Transformer or Voltage Transformer (PT/VT)?Potential Transformer (PT) Testing1)....
Electrical Calculators

CT Ratio Calculator

What is a CT Ratio? A current transformer's CT ratio is a measurement that determines...
Renewable Energy

Checklist for Pre-Commissioning Solar Power Plant

Table of ContentsPre-Commissioning Checklist for Solar InverterGround Fault CheckDC EarthingAC EarthingCheck Insulation Resistance of CablesSetting...
Electrical Procedures

Electrical Cable Inspection Procedure

Table of ContentsWhat do you mean by the Inspection of Cables?Electrical Cable TypesInternational Reference...
Protection

Faults in Electrical Power Systems: Types and their Effects

Table of ContentsWhat is an Electrical Fault?How to Detect & Locate Faults?What is Power...
Electrical Procedures

Energizing Reliability: Testing and Commissioning Guidelines for Power Systems

Testing and commissioning are key steps in the development of electrical power systems that...
Switchgear

Circuit Breaker Testing – Simplified Techniques

Table of ContentsWhy is it important to test Circuit Breakers?Preventative Maintenance, Inspection, & Testing Type...
Electrical Calculators

Negative Sequence Voltage Calculator

What are Sequence Voltages? The positive sequence is made up of three-phase voltage & current phasors...
Electrical Interview

25 Top Power Plant Electrical Interview Questions

1). What are the energy sources for electric power generation? Energy sources fall into two...
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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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