HomeAuthorsPosts by Rabert T

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.
twitter
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...
spot_img

Keep exploring

Protection

Safety Assessment: Earth Fault Loop Impedance Testing

Table of ContentsWhat is Earth Fault Loop Impedance Test?Why to do Earth Fault Loop...
Software

ETAP: Electrical Engineering Software for Power Systems Analysis and Design

Table of ContentsETAP - Electrical Transient Analyzer ProgramOverview of the Features of the ETAPETAP...
Electric Motors

Automated and Manual Motor Control with VFD and DOL Starter

Table of ContentsDOL Starter & VFDComponentsWiring a VFD and a DOL Starter for Automatic/Manual...
Software

Free Online Tool for Electric Circuit Schematic Creation

An electric circuit may be represented by a diagram by employing an array of...
Electrical Interview

Marine Electrical Systems: Q&A

1). What is the term under-voltage protection? It protects the breaker from being accidentally closed, or...
Basic Electrical

Current Measurement Using Voltage DAQ Systems

Table of ContentsInput ImpedanceData Acquisition SystemsElectrical ShuntCalculationsMeasurement of 4–20 mA Input using Voltage Input...
Excel Tools

Essential Electrical & Instrumentation Excel Tools

Electrical Engineering Excel Toolkit Electrical Excel tools are a number of spreadsheets that are meant...
Transformers

Preventive Maintenance Checklist for Transformers

This checklist provides a high-level perspective on the many preventative maintenance activities that have...
Transformers

Different types of Cooling Systems (Methods) in Transformers and its Applications

Table of ContentsDifferent Electrical Transformer Cooling MethodsAir CoolingOil Cooling An electromagnetic static device called a...
Troubleshooting

Troubleshooting MCC and Starter Panels: Common Faults and Fixes (Diagnosis)

Table of ContentsMethods for the Fault Diagnosis1). Phase indicator2). Outgoing Terminal3). Metering Circuits4). Ammeter5)....
Electrical Notes & Articles

Cable Tray Dimensions and Specifications as per NEC

Table of ContentsPurpose of Cable TraysCable Tray norms as per National Electrical Code (NEC)Number...
Protection

Understanding the Operational Modes of Industrial UPS Systems

Table of ContentsHow many modes are there in UPS?Single line diagram of UPSNormal operation...
Load more

Latest articles

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...
Facebook Instagram TikTok Twitter

POPULAR POSTS

POPULAR CATEGORY