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

Motor Current Calculator(KW)

The maximum permissible current that may be sustained by the motor insulation is referred...
Transformers

Parts of the Transformer

Table of ContentsWhat is a Transformer?1). Core2). Winding3). Insulation4). Tank5). Terminals and bushings6). Transformer...
Preventive Maintenance

Maintenance Procedure of Motor

Maintenance Procedure of Motor Preventive maintenance for electric motors Electric motor dependability and long life...
Troubleshooting

Controlling and Troubleshooting of DC Motor

Table of ContentsWhat is DC Motor?Why regulate the speed control of a DC motor?DC Motor...
Electrical Tools

Specifications and Characteristics of Electrical Connectors

Table of ContentsWhat are an Electrical Connectors?Specifications of Electrical ConnectorsCharacteristics of Electrical Connectors1). Contact...
Electrical Tools

What is an Electrical Connector?

Table of ContentsWhat is an Electrical Connector?Components of Electrical ConnectorsElectrical Connector TypesConnector LevelConnector TypesConnector...
Electrical How to

How to Read Electrical Diagram in Series Connection?

Table of ContentsWhat is an electrical diagram?Electrical Diagram in seriesThe Laws of Series Connected...
Electrical Projects

Microcontroller-based soft starter for 3-phase induction motor

Table of ContentsIntroduction to the three-phase induction motor's soft starterPrinciple of soft starter for...
Basic Electrical

Eddy Current Testing

Table of ContentsEddy Current TestingPrinciple of Eddy Current TestingHow does the eddy current function?What does...
Transformers

External and Internal Faults in Transformer

Table of ContentsTypes of Transformer FaultsExternal FaultsPower Transformer External Short CircuitPower Transformer Voltage Disturbance1)....
Transformers

Fundamentals of Transformer Ratings

There are a number of methods that are used to rate transformers. The following are...
Electrical Calculators

How to Calculate the kVA Size of a Single Phase & Three Phase Transformer?

A transformer's rating is always expressed in kilovolt-amperes (kVA). Find & calculate the power...
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