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Electrical Safety

What is Fault Loop Impedance? Why it is Important in Electrical Systems?

Designing electrical systems is not easy as breaker sizing (or) cable selection.  Table of ContentsWhat...
Electrical Procedures

Magnetic Balance Test Procedure for Transformers

This Method of Statement (MOS) describes the safe working procedure and technical methodology for...
Switchgear

What is an Inductive Proximity Sensor? How do Inductive Sensors work?

What is an Inductive Proximity Sensor? An inductive proximity sensor is a non contact electronic...
Generators

Generator KVA to Cable Size Chart

Selecting the correct cable size for a diesel (or) gas generator is one of...
Electrical Calculators

Brushless Motor Power Calculator

This post explains the engineering formulas used by the Brushless Motor Power Calculator online...
Electrical Calculators

Stepper Motor Voltage Calculator

Choosing a stepper motor power supply confuses even expert engineers. Lack of voltage causes...
Electrical Interview

Basic Electrical QC Questions and Answers

1). What is the purpose of quality control in electrical systems? Quality control ensures that...
Software

How does a PLC Ladder Logic Scan Cycle Control a Motor Start/Stop Circuit?

Programmable Logic Controllers (PLCs) are the primary one of modern industrial automation, providing reliable,...
Switchgear

Why Switchgear Control Circuits use DC (Not AC)?

In high-voltage (HV) substations and industrial power systems, DC (Direct Current) is the preferred...
Electrical Notes & Articles

Power Panel Test Report

This report presents the findings of the routine and acceptance testing carried out on...
Transformers

Instrument Safety Factor of Current Transformer

A Current Transformer (CT) is used to step down high primary currents to a...
Electrical How to

LVAC Switchboard Site Testing & Commissioning Checklist

Low Voltage AC (LVAC) switchboard commissioning is a essential activity performed after installation and...
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