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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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Batteries

Battery Charger & Battery Bank – Daily Maintenance Checklist

Purpose To ensure the reliable operation of the battery charger panel & battery bank through routine inspection, functionality verification, & preventive maintenance. 1). Verification of Voltmeter & Ammeter Readings Regularly verify that the voltmeter and ammeter on the battery charger panel display correct values as per rated...
Switchgear

Why MCB Trips and How to fix it?

Table of ContentsWhat is MCB?Common Causes of MCB Tripping1). Overloading2). Short Circuit3). Ground Fault4). Fault (or) Aging MCBHow to avoid MCB Tripping? 1). Distribute Electrical Load2). Regular Maintenance3). Upgrade Wiring & Components4). Install Surge Protection5). Educate UsersAdvantages of Selecting a High-Quality MCBHow to avoid MCB...
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Basic Electrical

Conductivity of Semiconductor

semiconductor
Drives

Electrical Drive: What is it?

Table of ContentsWhat is Electrical Drive?Block Diagram of Electrical DriveElectric Drive Components1). Power Source2). Power...
Transformers

Explain Transformer and their Working Principle

Table of ContentsWhat is a transformer?Importance of a TransformerTransformer Components and Construction1). Primary Winding2)....
Protection

What is Fuse?

Table of ContentsWhat is the purpose of a Fuse?Why is a fuse required?Construction of a FuseWorking...
Basic Electrical

What is Megger Test and How it is performed?

Table of ContentsWhat is Megger?What is Megger test?Why is Megger Testing Performed?What is done...
Switchgear

Working Principle of Single-Phase Preventer Relay

Table of ContentsWhat is a Single Phasing?What is Single Phase Preventer?Construction of the Single...
Protection

What is ELCB? Principle, Advantages, Disadvantages

Table of ContentsWhat is meant by Earth Leakage?What Causes Earth Leakage?What is ELCB?Function of the...
Protection

What is a Magnetic Contactor?

Table of ContentsWhat is a Magnetic Contactor?Working Principle of a Magnetic ContactorConstruction of the Magnetic...
Transmission

Advantages of HVDC transmission

Table of ContentsWhat is HVDC Transmission?Advantages of HVDC1). Low Transmission Cost2). Reduced Power LossesAbsence...
Generations

Classification of Steam Turbines

Table of ContentsWhat is a steam turbine?Steam turbine components1). Rotor and Blades2). Impulse and...
Protection

Power Factor

Table of ContentsWhat is Power Factor?Power Factor UnitCalculation of the power factorSingle phase circuit...
Basic Electrical

Power Efficiency

Table of ContentsWhat is meant by Power Efficiency?The power rating of the device or...
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Batteries

Battery Charger & Battery Bank – Daily Maintenance Checklist

Purpose To ensure the reliable operation of the battery charger panel & battery bank through...
Switchgear

Why MCB Trips and How to fix it?

Table of ContentsWhat is MCB?Common Causes of MCB Tripping1). Overloading2). Short Circuit3). Ground Fault4)....
Electrical Procedures

Transformer Oil Dehydration Working Procedure

Oil dehydration constitutes a part of annual maintenance because moisture content is mixed into...
Transformers

Buchholz Relay in Transformer

Buchholz Relay The Buchholz relay is used to protect the transformer against internal failures. It is the...
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