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 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)....
spot_img

Keep exploring

Protection

Safety Assessment: Earth Fault Loop Impedance Testing

Table of ContentsWhat is Earth Fault Loop Impedance Test?Why to do Earth Fault Loop...
Software

ETAP: Electrical Engineering Software for Power Systems Analysis and Design

Table of ContentsETAP - Electrical Transient Analyzer ProgramOverview of the Features of the ETAPETAP...
Electric Motors

Automated and Manual Motor Control with VFD and DOL Starter

Table of ContentsDOL Starter & VFDComponentsWiring a VFD and a DOL Starter for Automatic/Manual...
Software

Free Online Tool for Electric Circuit Schematic Creation

An electric circuit may be represented by a diagram by employing an array of...
Electrical Interview

Marine Electrical Systems: Q&A

1). What is the term under-voltage protection? It protects the breaker from being accidentally closed, or...
Basic Electrical

Current Measurement Using Voltage DAQ Systems

Table of ContentsInput ImpedanceData Acquisition SystemsElectrical ShuntCalculationsMeasurement of 4–20 mA Input using Voltage Input...
Excel Tools

Essential Electrical & Instrumentation Excel Tools

Electrical Engineering Excel Toolkit Electrical Excel tools are a number of spreadsheets that are meant...
Transformers

Preventive Maintenance Checklist for Transformers

This checklist provides a high-level perspective on the many preventative maintenance activities that have...
Transformers

Different types of Cooling Systems (Methods) in Transformers and its Applications

Table of ContentsDifferent Electrical Transformer Cooling MethodsAir CoolingOil Cooling An electromagnetic static device called a...
Troubleshooting

Troubleshooting MCC and Starter Panels: Common Faults and Fixes (Diagnosis)

Table of ContentsMethods for the Fault Diagnosis1). Phase indicator2). Outgoing Terminal3). Metering Circuits4). Ammeter5)....
Electrical Notes & Articles

Cable Tray Dimensions and Specifications as per NEC

Table of ContentsPurpose of Cable TraysCable Tray norms as per National Electrical Code (NEC)Number...
Protection

Understanding the Operational Modes of Industrial UPS Systems

Table of ContentsHow many modes are there in UPS?Single line diagram of UPSNormal operation...
Load more

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...
Facebook Instagram TikTok Twitter

POPULAR POSTS

POPULAR CATEGORY