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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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Switchgear

A Step-by-Step guide to run a Three-Phase Motor on Single-Phase Supply using VFD

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Understanding essential components of an UPS System

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What is UPS? – Its Importance and Applications in Various Industries

Table of ContentsWhat is the uninterrupted power supply?Single line diagram of UPS systemWhat is...
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Troubleshooting Circuit Breaker Problems: Diagnosis and Solutions

Table of ContentsWhat is a Circuit Breaker?Common Circuit Breaker Problems: Causes and Solutions1). Miswiring2)....
Excel Tools

Optimizing Power Systems for Large Motor Startup: Transformer Sizing and Voltage Drop Analysis

Table of ContentsTransformer Sizing ConsiderationsVoltage Drop of a Transformer (in Secondary)Motor Code Determining the size...
Switchgear

Low Voltage Cubicle Switchboard (LVSB) Assessment and Testing Protocol

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Megger Testing: Ensuring Electrical Wiring and Cable Integrity

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Transformer-Based vs Transformer-less UPS: Making the Right Choice for Power Needs

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Electrical Interview

VFD Interview Questions – Comprehensive Brochure for Engineers

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Telemetry and Remote Operations System (SCADA)

A control system architecture called SCADA (supervisory control and data acquisition) uses computers, networked...
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VFD-Integrated Braking System- DC Injection Braking

Table of ContentsVFD DC Injection BrakingFunction of VFD's DC Injection BrakingDC injection braking outperforms...
Electrical Procedures

Surge Suppression System Datasheet

Table of ContentsRated Voltage8/20μs Maximum Discharge Voltage0.5μs 10kA Maximum Resistance Current (IR)Switching Surge Maximum...
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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...
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Electrical Motor Troubleshooting Chart

Electrical motors are essential components in many industrial & commercial applications, & like any machinery, they...
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