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Transformers

How to Calibrate Transformer Mechanical Protection Devices?

Power transformers are among the most critical and expensive assets in any electrical power...
Electrical Notes & Articles

DOL Starter: Power and Control Wiring Diagram

Understanding the working of a Direct-On-Line (DOL) starter is one of the most important...
Electrical Interview

Top 25 MEP / Electrical Interview Questions & Answers

1). What does MEP stand for, and what is the role of an MEP...
Electrical Calculators

BLDC Efficiency Calculator

Brushless DC (BLDC) motors have become the prominent choice across electric vehicles, drones, industrial...
Electrical Notes & Articles

Star-Delta Starter Power and Control Wiring Diagram

Star-Delta (Y-Δ) Starter A star-delta (Y-Δ) starter is a widely used reduced-voltage starting method for...
Distribution

What is STATCOM? Working Principle, Applications & Advantages

The Static Synchronous Compensator, commonly known as STATCOM, is one of the most important...
Electrical Calculators

Motor Absorbed Power Calculator (3-Phase)

Every three-phase motor draws electrical power from the supply to produce mechanical work at...
Protection

What are the Different Types of Earthing Systems?

Earthing is an essential electrical safety parameter.  A low-resistance path allowing fault current to flow...
Basic Electrical

National Electrical Code (NEC)

The National Electrical Code (NEC), formally designated NFPA 70, is the most widely referenced...
Electrical Procedures

Electrical Ductbank Testing Procedure

This procedure establishes the standard method for testing underground electrical ductbanks prior to, during,...
Transformers

Transformer Condition Assessment

A power transformer is one of the most critical and capital-intensive assets in an...
Protection

NFPA (National Fire Protection Association)

National Fire Protection Association (NFPA) The National Fire Protection Association (NFPA) is an internationally recognized...
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