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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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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 &...
Basic Electrical

Switch Types & their Working Principle

Table of ContentsWhat is Switch?Characteristics of SwitchesMechanical SwitchesTypes of Mechanical Switches1). SPST - Single Pole Single Throw Switch2). SPDT - Single Pole Double Throw Switch3). DPST - Double Pole Single Throw Switch4). DPDT - Double Pole Double Throw Switch5). Pressure Switch6). Toggle Switch7). Limit...
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Electrical Interview

Electrical Supervisor Interview Question and Answer

1). What are the clearances required for 33kV Installations? The minimum clearances for 33kV installations...
Transformers

Dry Type Transformer Installation Method Statement

The Dry type Transformer installations that are carried out on-site are included in this...
Basic Electrical

Australia (AS) / New Zealand (NZS) Electrical & Electronics Standards

The electrical and electronics industries in Australia & New Zealand are subject to an extensive...
Electrical Interview

Thermal Power Plant Electrical Engineer Interview Questions

1). What are the primary circuits in thermal power plant? The thermal power plant comprises of 4...
Electrical Calculators

Delta to Wye Conversion (Delta to Star) Calculator

This delta to wye conversion calculator will help you transform a delta network of...
Transformers

Transformer Oil BDV (Breakdown Voltage) Testing Procedure

Transformer oil breakdown voltage is BDV. The BDV, or dielectric strength, of oil is...
Electrical Procedures

Energy Meter Test Procedure

Table of ContentsScopeSetting Up a Test LabTesting Lab ComponentsType TestRoutine TestSoftware TestingCalibration TestMeasurement TestEnergy...
Distribution

Electrical Power Distribution Systems: Key Concepts and Fundamentals

Electrical power is dominant since it is relatively much easier to transmit and distribute...
Basic Electrical

IEC Standards Chart

The International Electrotechnical Commission (or) IEC is international which deals with the preparation and...
Electrical Calculators

Motor Torque Calculator

What is Torque? Torque is also one more important variable when it comes to the...
Electrical Interview

Electronics Engineering Interview Questions – Part 1

1). What is Electronic?  The study and application of electrical devices that regulate the flow...
Electric Motors

Servo Motor – Types, Construction, Working, Controlling & Applications

Choosing a motor is the most difficult task, as it is determined by design...
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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...
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