HomeAuthorsPosts by Rabert T

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.
twitter
Electrical Interview

Power Electronics Interview Questions

1). What is a Power Amplifier? A power amplifier amplifies weak signal until it has enough power to drive an output device, such as a loudspeaker. 2). What are the Characteristics of a Power Amplifier? Impedance matching to provide maximum power to load. Power transistors are required to tolerate...
Transformers

Vector Group of Transformer

The Vector Group of a transformer is an essential parameter that determines the phase difference and wire configuration of the transformer.  Table of ContentsWhat is Vector Group of Transformer?Phase Displacement between HV & LV WindingsPhase Shift of TransformerWhy is Vector Group Important?Common Vector Groups &...
spot_img

Keep exploring

Transformers

Different types of transformer testing

Table of ContentsWhy is testing a transformer very necessary?Different types of Transformer TestingTest carried...
Renewable Energy

Solar Cell: Principle of Operation & Construction

Table of ContentsHow do solar cells work?Symbolic Representation of Solar CellConstruction of the solar...
Electrical Calculators

Ground Wire Size Calculator

The Ground Wire (Conductor) Size Calculator will determine the appropriate size of ground conductor...
Preventive Maintenance

Maintenance of the Transformers

Table of ContentsProcess for Maintenance of TransformerMonthly Inspections of the Transformers for MaintenanceDaily Inspection...
Basic Electrical

Electrical Diagrams & Drawing Types

Table of Contents1). Block Diagram2). Schematic Diagram3). One-line Diagram or Single Line Diagram4). Wiring...
Electrical Procedures

Electrical Motor Installation

Electric Motor A device that makes use of the concept of energy conversion which transforms...
Electrical Interview

POWER SYSTEM INTERVIEW QUESTIONS

1). What is Power System? The Power system is a system that is made up...
Basic Electrical

Electronic Ballast: Working Principle & Circuit Diagram

Table of ContentsWhat is meant by Electronic Ballast?Block Diagram of Electronic Ballast1). EMI Filter2). Rectifier3)....
Preventive Maintenance

Electrical Maintenance Procedures

Table of ContentsWhat is meant by Electrical Maintenance?What is Preventive Electrical Maintenance?Where is the...
Excel Tools

Electricity Consumption Calculator

Make an estimate of the consumption of energy and costs using the calculator provided...
Preventive Maintenance

Checklist for Preventive Maintenance of Electrical Distribution Systems

Table of Contents1). LV Intrusive Switchboard2). LV Non-Intrusive Switchboard3). Chassis for ACB: Rack out...
Electrical Notes & Articles

Standard Rating of Electrical Machinery

Table of ContentsStandard Size of Transformer (Distribution range)Standard Size of Transformer of 1Ø and...
Load more

Latest articles

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...
Facebook Instagram TikTok Twitter

POPULAR POSTS

POPULAR CATEGORY