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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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Preventive Maintenance

Earth Pit Maintenance Standard Operating Procedure (SOP)

What is an Earth Pit? In an earthing system, a Concrete Earth Pit is a construction used to give access to earth conductors & other components for maintenance and inspection.  Table of ContentsWhat is an Earth Pit?PurposeScopeEquipment RequiredRoles & ResponsibilitiesTools RequiredReferenceSafetyFunctioningStandard Operating Procedure (SOP)Maintenance ProcedureTesting ProcedureConventional...
Transformers

Oil Filtration of Transformer Method Statement

Overview This Method Statement goes into extensive detail on all the scope of work required in transformer oil filtration and storage tank oil filtration. Table of ContentsOverviewObjectiveScope of WorkResponsibilityTools RequiredSafetyPPE RequirementsProcedureOil Filling & Filtration of Storage TankOil Filtration Working In Transformer Main TankStandards for BDV TestTransformer...
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Electrical Calculators

Phase Current Calculator

What is meant by Phase Current? Phase current is the current that flows through the...
Electrical Interview

Power Electronics Interview Questions

1). What is a Power Amplifier? A power amplifier amplifies weak signal until it has...
Transformers

Vector Group of Transformer

The Vector Group of a transformer is an essential parameter that determines the phase...
Basic Electrical

Switch Types & their Working Principle

Table of ContentsWhat is Switch?Characteristics of SwitchesMechanical SwitchesTypes of Mechanical Switches1). SPST - Single...
Batteries

Battery Testing Procedure

Battery Testing Battery testing comprises measuring the voltage, capacity, & other parameters of the battery with the...
Switchgear

RCD (Residual Current Device) Testing Procedure

What is an RCD? RCD - Residual Current Device A Residual Current Device (RCD) is a...
Protection

How to Protect Capacitor Bank?

What is a Capacitor Bank? A capacitor bank stores energy by connecting capacitors in series...
Electrical Calculators

Line Current Calculator

Calculator Use the calculator to find the line current by entering the total phase current...
Basic Electrical

What is the difference between KW and KVA?

According to the International System of Units, power is measured in kVA and kW.  The...
Electrical Notes & Articles

DC Motor No-Load Run Test Procedure and Checklist

What is DC Motor? A DC motor is a device that transfers electrical energy from...
Switchgear

SF6 Circuit Breaker: Working Principle, Construction, and Types

SF6 circuit breakers are employed for their  Table of ContentsWhat is an SF6 Circuit Breaker?Working...
Electric Motors

What is a Stepper Motor? How does it work?

What is a Stepper Motor? A stepper motor is an electric motor that works on...
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Preventive Maintenance

Earth Pit Maintenance Standard Operating Procedure (SOP)

What is an Earth Pit? In an earthing system, a Concrete Earth Pit is a...
Transformers

Oil Filtration of Transformer Method Statement

Overview This Method Statement goes into extensive detail on all the scope of work required...
Protection

Motor Overload Protection

What is Overload Protection? An overload is the condition that the motor experiences when it...
Preventive Maintenance

FAT Procedure for Low Voltage Electrical Panels (MCC, SWBD, and SWGR)

The Factory Acceptance Testing (FAT) procedures for Low Voltage Motor Control Centers (MCC), Switchboards (SWBD),...
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