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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 Safety

LOTO Colour Coding

What are LOTO Color Codes? In order to standardize the determination of locks and tags according to their function & level of control, the LOTO (Lockout/Tagout) Color Coding method is implemented. Table of ContentsWhat are LOTO Color Codes?How to read LOTO Color Codes?What does LOTO colors...
Protection

What is a Distance Relay?

Distance relays are the most essential distance protection elements, and their effectiveness is determined by the distance between the source/feeder point & the location of the fault.  Table of ContentsWhat is a Distance Relay?Distance Relay Working PrincipleFunction of Distance RelayNormal ConditionFault ConditionTypes of Distance Relays1). Impedance Relay2)....
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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...
Measurement

What is Thermopile and how it functions?

Table of ContentsWhat is a Thermopile?Principle of ThermopileThermopile working principleConstruction of the ThermopileHow does a...
Basic Electrical

What is Bridge Rectifier? Explain it’s Working Principle

Table of ContentsWhat is meant by Bridge Rectifier?Construction of Bridge RectifierCircuit Diagram of a...
Control Systems

What is High Pass Filter?

Table of ContentsWhat is High Pass Filter?What is Low Pass Filter?High Pass Filter vs...
Excel Tools

Excel Tools

ForumElectrical.Com has developed calculation tools that are free to use and can be downloaded...
Excel Tools

Voltage Drop Calculator

When the voltage at the terminal point (end) of a length of cable is lower...
Measurement

What is Potentiometer? Explain it’s Working Principle

Table of ContentsPotentiometer Pin POutHow to Choose a Potentiometer?Potentiometer Symbolic RepresentationRequirements for the selection (or)...
Electric Motors

What is Centrifugal switch? And how does it work?

Centrifugal Switch
Electrical Projects

Design of an intelligent and efficient light control system

Table of ContentsNecessity of Efficient Light Control SystemExisting Lighting System1). A manually operated switch2)....
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Latest articles

Electrical Safety

LOTO Colour Coding

What are LOTO Color Codes? In order to standardize the determination of locks and tags...
Protection

What is a Distance Relay?

Distance relays are the most essential distance protection elements, and their effectiveness is determined...
Transformers

Autotransformer Turns Ratio Test

What is an Autotransformer? There is a type of electrical transformer known as an auto...
Electrical Procedures

VLF Testing Procedure

What is VLF Testing? Very Low Frequency (VLF) testing is a method for determining the...
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