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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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Electrical How to

HT Transformer & DG Works BOQ with Checklist

A Bill of Quantities (BOQ) defines, quantifies & prices every component of work for an HT electrical installation.  This BOQ covers the 11 kV power intake, distribution transformers and diesel generator (DG) sets which is the core of any substation.  It serves as the binding technical...
Electrical Calculators

Earth Fault Loop Impedance Calculator

The Earth Fault Loop Impedance (EFLI) calculator is utilized to determine the maximum permissible earth fault loop impedance (Zs) of an electrical circuit.  Calculator Earth Fault Loop Impedance Calculator Uo, Nominal Phase Voltage (V) Circuit Breaker Size (A) Select Circuit Breaker Type Type B Type C Type D Breaker Characteristics: Type B → Ia...
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Electrical Procedures

Conductor Continuity and Phasing Test Procedure for 132 kV Underground Cable

The Conductor Continuity and Phasing Test is an important pre-commissioning procedure for 132 kV...
Electrical Calculators

Buck-Boost Transformer Calculator

Calculator Buck-Boost Transformer...
Electrical Interview

Battery Energy Storage System (BESS) Engineer: Interview Questions and Answers

1). What is a Battery Energy Storage System (BESS)? A Battery Energy Storage System often known...
Uncategorized

What is Conductivity Meter?

What is a Conductivity Meter? A conductivity meter is used to measure electrical current (or) conductance...
Electric Motors

Soft Starter Selection Procedure: Step-by-Step Method to Choose the Right Soft Starter for Your Motor Load

Soft starters are the more important components in current industrial applications providing wide range...
Generations

132/11 kV System Motor Starting Dynamics: Simulation-Based Power System Analysis

Motor starting is one of the most major occurrences in electrical power systems.  Table of...
Protection

Phase Failure Relay (Voltage Monitoring Relay): Complete Guide for Three-Phase Motor Protection

Three-phase motors are essential components of industrial electrical systems, powering pumps, compressors, cranes, elevators,...
Electrical Calculators

IEC Motor Frame Size Calculator: kW to HP Conversion Chart

Calculator IEC Motor Frame Size Calculator ...
Electrical Notes & Articles

220V Three-Phase Electrical Wiring: Purpose, Features and Practical Uses

What is Three Phase? Three-phase power is a common method of generating, transmitting and distributing alternating-current...
Electrical Procedures

AIS Uni-Gear MV Switchgear (11 kV – 33 kV) Testing & Commissioning Step-by-Step Procedure

Air-Insulated Switchgear (AIS) Uni-Gear systems with voltage ratings ranging from 11 kV to 33...
Protection

Surge Protection Device (SPD) Working Principle: SPD Types, Functions & Best Practices

What is a SPD (Surge Protection Device)? Table of ContentsWhat is a SPD (Surge Protection...
Electric Motors

Simulation of Separately Excited DC Motor Characteristics

This extensive simulation tool explores the performance characteristics of a separately excited DC motor delivering...
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Electrical How to

HT Transformer & DG Works BOQ with Checklist

A Bill of Quantities (BOQ) defines, quantifies & prices every component of work for...
Electrical Calculators

Earth Fault Loop Impedance Calculator

The Earth Fault Loop Impedance (EFLI) calculator is utilized to determine the maximum permissible...
Electrical Calculators

Battery Sizing Calculator

A Battery Size Calculator is an important electrical engineering online calculator tool that assist...
Electrical Calculators

Electrostatic Capacitance Calculator

The Electrostatic Capacitance Calculator is an online calculator tool that enables instant conversion between...