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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 Procedures

HT Switchgear Commissioning Procedure

Table of ContentsObjectiveProposalEquipment RequiredSafety PrecautionsEmergency ProcedureCommissioning ProcedureCompletion AttachmentsApplicable Standard Objective To assess the charging capacity of the...
Protection

UPS Commissioning and Testing Certificate

UPS Commissioning and Testing Certificate  This certificate is a detailed guide to checking out and testing an...
Electrical Procedures

Gas Insulated Substation (GIS) Method Statement

Scope GIS AC Voltage Withstand Test - The test procedure entails applying voltage in increasing...
Basic Electrical

What is an Electrical Load? Explain its Types

What is an Electrical Load? An electrical load is a device (or) electrical component that absorbs...
Basic Electrical

Automatic Voltage Regulator (AVR) Inspection Checklist

Automatic Voltage Regulator (AVR) The Automatic Voltage Regulator (AVR) regulates the excitation current to keep...
Electrical Interview

Electrical License Test: Key Questions and Answers

1). What are the required clearances for 33 kV systems? The clearances for 33 kV...
Electrical Calculators

Parallel Transformer Fault Analysis: Excel Calculator

Fault level calculation is an important step in ensuring the safety & reliability of an...
Electrical Procedures

Busbar Testing Procedure

Purpose The purpose of this method is to verify the functionalities of a Metal Enclosed...
Batteries

Battery Inspection Checklist

Battery inspections are essential for ensuring the longevity and effective operation of electrical systems,...
Electrical Notes & Articles

HT VCB Panel Datasheet

A Vacuum Circuit Breaker (VCB) panel is used to protect transformers. VCB panels are carefully...
Software

Step-by-Step Procedure for How to Communicate a Servo Drive Controller with Siemens PLC

What is a Servo Motor? A servo motor is an electric motor that can accurately...
Transformers

Zig-Zag Transformer: Definition, Function, and Uses

What is ZigZag Transformer? A zig-zag transformer is utilized to provide grounding for the transformer....
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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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