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

Electrical Calculators

CT Ratio Calculator

What is a CT Ratio? A current transformer's CT ratio is a measurement that determines...
Renewable Energy

Checklist for Pre-Commissioning Solar Power Plant

Table of ContentsPre-Commissioning Checklist for Solar InverterGround Fault CheckDC EarthingAC EarthingCheck Insulation Resistance of CablesSetting...
Electrical Procedures

Electrical Cable Inspection Procedure

Table of ContentsWhat do you mean by the Inspection of Cables?Electrical Cable TypesInternational Reference...
Protection

Faults in Electrical Power Systems: Types and their Effects

Table of ContentsWhat is an Electrical Fault?How to Detect & Locate Faults?What is Power...
Electrical Procedures

Energizing Reliability: Testing and Commissioning Guidelines for Power Systems

Testing and commissioning are key steps in the development of electrical power systems that...
Switchgear

Circuit Breaker Testing – Simplified Techniques

Table of ContentsWhy is it important to test Circuit Breakers?Preventative Maintenance, Inspection, & Testing Type...
Electrical Calculators

Negative Sequence Voltage Calculator

What are Sequence Voltages? The positive sequence is made up of three-phase voltage & current phasors...
Electrical Interview

25 Top Power Plant Electrical Interview Questions

1). What are the energy sources for electric power generation? Energy sources fall into two...
Basic Electrical

What is a Negative Phase Sequence?

Table of ContentsWhat is a Negative Phase Sequence?What is Positive and Negative Phase?Negative Phase...
Electric Motors

Types of Electrical Maintenance in Induction Motor

Table of ContentsWhat is Electrical Maintenance?Induction Motor MaintenanceInduction Motor Routine MaintenanceInduction Motor Preventive MaintenanceInduction...
Electrical Notes & Articles

Electrical Self-Inspection Checklist

Table of ContentsWhat are the activities involved in an inspection of an electric circuit?Electrical...
Electrical Safety

Understanding Arc Flash: Causes, Effects, and Prevention

Table of ContentsWhat is an Arc Flash?What is the principle of Arc Flash?What are...
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