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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

Oil Filled Transformer Testing Checklist

Oil-filled transformers are essential components of power systems, enabling voltage transformation & electrical isolation.  Regular testing of these transformers assures peak performance, increased dependability, reduced downtime, and avoids catastrophic failures.  Table of ContentsTransformer Identification & Nameplate DetailsTransformer InformationNameplate DetailsRoutine Testing ActivitiesVisual & Physical InspectionBreather & Bushing...
Electrical Interview

Electrical Drives and Controls Interview Questions

1). What is Switched Reluctance Motor? The switched reluctance motor is a double salient and singly excited motor.  This indicates that it has a salient pole on both the rotor & the stator, although only one member has windings. The rotor contains no windings, magnets, or cage...
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Electrical Interview

Electrical & Instrumentation (E&I) QA&QC Interview Questions

1). What is the maximum percentage of cross section a conduit can be filled...
Distribution

Electrical Distribution System Arrangements

Table of ContentsWhat is an Electric Power Distribution System?Radial Distribution SystemExpanded Radial SystemRadial System...
Electrical Procedures

Touch Potential (TP): Key Concepts and Testing Techniques

Table of ContentsWhat is Touch Potential (TP)?Warning Signs of Touch PotentialTouch Potential Testing ProcedureEquipment...
Measurement

Factors Affecting Insulation Resistance (IR) & their Readings

Table of ContentsFactors Affecting Insulation Resistance (IR)Type of Insulating Material UtilizedEnvironmental ConditionsAge of InsulationVoltage...
Electrical Calculators

Power Loss Calculator

Table of ContentsWhat is Power Loss?How to determine the Power Loss?Power Loss CalculatorPower Loss...
Software

PLC Timer and their Types

Table of ContentsWhat is the PLC Timer?Basic Internal Circuit of PLC TimerTypes of PLC...
Electrical Notes & Articles

Power Transformer Installation: A Step-by-Step Checklist

Table of ContentsTransformer DetailsName Plate DetailsInsulation LevelReceipt & Storage ChecksFoundation & Placement CheckAssembly of TransformerPost...
Transformers

Polarity Test of Transformer

Table of ContentsWhat is Polarity Test?Polarity Test in CircuitWhy do a Polarity Test?Polarity Testing...
Software

What is PLC Ladder Logic? Explain it’s Function

Table of ContentsWhat is PLC Ladder Logic?Ladder LogicLadder Logic StructureLadder Logic ComponentsWorking of Ladder...
Electrical Calculators

Armature Current Calculator

In the field of electrical engineering, armature current is an essential concern, particularly when...
Electrical Procedures

Control Panel FAT Procedure

Table of ContentsPurposeScopeResponsibilityReference DocumentProcedureFactory Acceptance Test (FAT) for Control Panel Control PanelType TestRoutine TestChecking Protective...
Electrical Interview

Electrical Engineering Interview Questions – Part 4

1). What is Latching Current? The gate signal will be applied to the thyristor to...
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Electrical How to

Oil Filled Transformer Testing Checklist

Oil-filled transformers are essential components of power systems, enabling voltage transformation & electrical isolation.  Regular...
Electrical Interview

Electrical Drives and Controls Interview Questions

1). What is Switched Reluctance Motor? The switched reluctance motor is a double salient and...
Electrical Procedures

LT Protection Relay Testing Procedure

Low Tension (LT) protection relays protect electrical systems by finding abnormal conditions such as  Table...
Electrical Calculators

CT Burden Resistor Calculator

Calculator Click here for more Electrical Calculators What is a CT Burden Resistor? A CT burden resistor is...
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