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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

ACDB Panel – Functional Test Checklist

Electrical panels are the basis of power distribution systems, & their safe and efficient operation depends on extensive testing & inspection protocols. This post describes a thorough approach to exploring control and protection panels, including  Mechanical integrity,  Functional inspections,  Interlock systems, and  DC and AC Auxiliary circuits.  These steps verify...
Switchgear

What is a Master Trip Relay? Why is it important in Power Systems?

What is a Master Trip Relay? The Master Trip Relay, which is also known as the Lockout Relay (Relay 86) (ANSI 86), is an essential component in electrical protection & control systems.  Table of ContentsWhat is a Master Trip Relay?Purpose & Functionality of Master Trip RelayWorking Principle...
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Electrical Safety

Electrical Hazards Checklist

The purpose of this checklist is to give a comprehensive guide for assessing the...
Electrical Calculators

Resistivity Calculator

With the help of this calculator, you can determine the resistivity of a component...
Electrical Procedures

Motor Control Center (MCC) Testing and Commissioning Procedure

Table of ContentsPurposeRequired ToolsPre-Commissioning Procedure for the Motor Control CenterMCC TestingInsulation Resistance Test (IR...
Protection

Top 22 Safety Guidelines for Electrical Testing and Commissioning

The safety of those who are conducting tests and those who are working on...
Electrical Interview

Basic Electrical Interview Questions

1). What is Static Electricity? Static electricity refers to the accumulation of electric charge on...
Electrical Procedures

Auxiliary Transformer (Aux Transformer) Testing Procedure

What is an Auxiliary Transformer? Auxiliary transformers are frequently found near the main power transformers....
Electrical Calculators

Calculate Voltage Drop in Cables: Online Excel Tool

Voltage Drop Calculation Excel Tool Voltage Drop CalculatorDownload What is Voltage Drop? When electricity runs across wires,...
Transformers

Effective Steps to Troubleshoot Poor IR Values in a Transformer

Transformers are alternating current (AC) devices that move electricity from one circuit to another.  Table...
Electrical Formulas & Equations

kVA/kW Ampere (Amp) Chart

This chart is simply a calculation of how many amps the generator generates when...
Basic Electrical

IEEE Standards

IEEE - Institute of Electrical and Electronics Engineers Standards AssociationIEEE SA - Institute of...
Electrical Calculators

Fault Current Calculator

With the help of this Fault Current Calculator Excel form, you can rapidly estimate...
Software

Common PLC Faults and Troubleshooting Procedures

PLCs are essential in automation & industrial control systems. They control machinery & processes & keep...
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Electrical How to

ACDB Panel – Functional Test Checklist

Electrical panels are the basis of power distribution systems, & their safe and efficient...
Switchgear

What is a Master Trip Relay? Why is it important in Power Systems?

What is a Master Trip Relay? The Master Trip Relay, which is also known as...
Electrical Calculators

Source Voltage Calculator

Calculating the source voltage (VS) in the electrical circuits is an essential part of understanding and...
Electrical Procedures

Essential Pre-Commissioning Tests for Electrical Equipment

Pre-commissioning testing is an important step before turning on any electrical equipment (or) system.  Table of...
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