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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 Safety

21 Golden Electrical Safety Rule

A safe working environment is occasionally not sufficient to eliminate all potential electrical risks....
Excel Tools

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Table of ContentsOverview of Ohm's Law CalculatorFormula Wheel for Ohm's LawObjective of Ohm's Law...
Electrical Interview

Top 25 Important Transformer Interview Questions

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Excel Tools

Insulation Resistance in Excel: Simplifying Calculations for Safer System

Calculating insulating resistance is an important part of electrical maintenance & safety. This measurement...
Protection

Understanding GFCI: Essential Safety Measures in Electrical Systems

Table of ContentsWhat does a ground fault mean?What is meant by a GFCI?How Does GFCI Work?Diagram...
Protection

Electrical Lockout and Tagout (LOTO) Procedure

Table of ContentsDefine Lock Out Tag Out (LOTO)Importance of LOTOWhat is a "locked tag" and...
Protection

Why is PPE essential for Electrical Work Safety?

Table of ContentsWhat is Electrical PPE?PPE's Importance in Electrical SafetyDifferent PPE Types for Electrical WorkConsiderations...
Troubleshooting

Electrical Cabinet Troubleshooting Protocol: Preventing Electrical Cabinet Failures

Table of ContentsWhat is an Electrical Cabinet?Characteristics of Electrical CabinetControlling Electrical Cabinet ProblemsGeneral Checklist...
Transformers

Exploring the Function of Current Transformers in Electrical Systems

Table of ContentsWhat is Current Transformer?Current Transformer ConstructionComponents of Current TransformerCurrent Transformer Working Principle  Current...
Electrical Procedures

Standard Operating Control Procedures for Electrical Systems

Table of ContentsWhat is an OCP-operational control procedure?Electrical Operational Control ProcedurePurpose and ScopeResponsibilityOverview of...
Protection

UPS System Start-Up and Commissioning: Key Elements for Success

Table of ContentsUPS System Start-Up and CommissioningWhat is UPS Commissioning?Verifying Proper Electrical ConnectionsHow do...
Electrical Procedures

UPS and Battery System Commissioning Checklist

Table of ContentsEssential Tools and InstrumentsPreliminary Check (Initial Inspection)Electrical Inspections and TestingInsulation Resistance TestSystem...
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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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