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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 Calculators

Line To Phase Voltage Calculator

Calculator Click here for more Electrical Calculators A Line-to-Phase Voltage Calculator calculates the voltage between a line conductor & the neutral point (also known as phase voltage) in a 3-phase electrical system. It works especially well when the line voltage (line-to-line voltage) is known and the connection...
Distribution

What causes DC System Failures in Substations?

In any substation, the DC distribution system serves as the foundation for Table of ContentsDC Power Supply System in Electrical Substation7 Causes of DC System Failures1). Battery Bank Failure2). Charger Malfunction3).  Ground Faults in DC Circuits4). Overloaded DC Circuits 5). Breaker (or) Fuse Failures in DC Panels6)....
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Electrical Interview

50 Top Synchronous Motor Interview Questions

1. What is a synchronous motor, & how is it different from other types? A synchronous...
Protection

What is Earthing? Explain its Procedure and their Advantages

Table of ContentsWhat is Earthing?How is Earthing done?Earthing System ComponentsEarthing ProcedureStep-by-Step Procedure for Earthing...
Switchgear

What is a Circuit Breaker and how does it work?

Table of ContentsWhat is a Circuit Breaker?Working Principle of Circuit Breaker5 Fundamental Components of a Circuit...
Switchgear

What is a Cam Switch? Explain its Functions, Types, and Applications

Table of ContentsWhat is Cam Switch?Working Principle of Cam SwitchCam Switch Wiring DiagramCam Switch Types1)....
Electrical Procedures

Procedure for Metal-Enclosed Busway Site Acceptance Testing

Table of ContentsPURPOSESCOPEDEFINITIONSREFERENCE STANDARDS & CODESRESPONSIBILITIESTESTING PROCEDURE STEP-1: VISUAL & MECHANICAL CHECKSTEP-2: CONTACT RESISTANCE TESTSTEP-3:...
Protection

Busbar Protection Schemes

Table of ContentsWhat is Busbar?What is the Purpose of a Busbar? What is Busbar Protection?How...
Electrical How to

Essential Checklist: Conducting Pre-Commissioning Tests for Transformers on Site

Table of ContentsWhy are Pre-Commissioning Tests Performed?What are the Tests before Commissioning a Transformer?Importance...
Software

Comparison of PLC vs RTU: Key Differences

Table of ContentsWhat is PLC?Advantages of PLCDisadvantages of PLCWhat is RTU?Advantages of RTUDisadvantages of RTUPLC...
Electrical Tools

Portable Power Tools Inspection Checklist

Table of ContentsInspection Checklist for Portable Power ToolsRegular Inspection and its ImportancePortable Electrical Power...
Switchgear

What is an Automatic Transfer Switch and How Does It Work?

Table of ContentsWhat is an Automatic Transfer Switch (ATS)?Working Principle of an Automatic Transfer...
Electric Motors

Understanding Different Types of Losses in DC Machines

Table of ContentsWhat is a DC Machine?Importance of DC Machines in Different IndustriesSignificance of...
Transformers

Step-by-Step Procedure: Megger Testing for Transformer Insulation Resistance

Purpose The most basic and popular test for determining the strength of transformer insulation is...
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Electrical Calculators

Line To Phase Voltage Calculator

Calculator Click here for more Electrical Calculators A Line-to-Phase Voltage Calculator calculates the voltage between a line...
Distribution

What causes DC System Failures in Substations?

In any substation, the DC distribution system serves as the foundation for Table of ContentsDC...
Preventive Maintenance

Functional Testing for Electrical Systems

To ensure an electrical installation's safety, performance, and reliability, an entire checklist of functional...
Electrical Interview

Substation Testing Interview Questions

1). What is CT? A Current Transformer (CT) is an instrument transformer that reduces large...
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