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Motor Starters Part 5: Pros and Cons of Soft Starters

Motor Starters Part 5: Pros and Cons of Soft Starters

This introduction to soft starters, which utilize voltage reduction, will address working principles, provide wiring diagrams, and feature the…


National Electrical Code 2023 Basics: Grounding and Bonding Part 6

National Electrical Code 2023 Basics: Grounding and Bonding Part 6

Learn about the rules regarding the supply-side bonding jumper, grounded conductor, grounding electrode, and grounding electrode conductor in…


National Electrical Code 2023 Basics: Grounding and Bonding Part 5

National Electrical Code 2023 Basics: Grounding and Bonding Part 5

Learn about the rules involving the system bonding jumpers in grounded 1 kV or less separately derived AC systems.


Introduction to Off-Grid and Hybrid EV Charging System Architectures

Introduction to Off-Grid and Hybrid EV Charging System Architectures

Off-grid and Hybrid Charging Systems are important components of the electric vehicle ecosystem. Learn more about these architectures in this…


Motor Starters Part 4: Selecting and Sizing Star-Delta Parts

Motor Starters Part 4: Selecting and Sizing Star-Delta Parts

This article makes the selection and sizing of the star-delta motor starter parts very easy. Here you will learn how to select and size the fuse,…


Motor Starters Part 3: Pros and Cons of the Star-Delta Configuration

Motor Starters Part 3: Pros and Cons of the Star-Delta Configuration

This article introduces the composition, advantages, and disadvantages of star-delta motor starters.


National Electrical Code 2023 Basics: Grounding and Bonding Part 4

National Electrical Code 2023 Basics: Grounding and Bonding Part 4

Learn how to make ground connections on the supply side of the service disconnect, determine which conductor to ground, and measure the main and…


National Electrical Code 2023 Basics: Grounding and Bonding Part 3

National Electrical Code 2023 Basics: Grounding and Bonding Part 3

Learn how to ground service-supplied AC systems and abide by the new NEC 2023 rules.


What Your Medical Device Battery Vendor Is Not Telling You

What Your Medical Device Battery Vendor Is Not Telling You

The growth of the internet of medical things is one of many trends driving and being driven by the proliferation of small, inexpensive batteries…


Three-Phase Induction Motor Operation Explained

Three-Phase Induction Motor Operation Explained

This article describes the operating principles and equivalent circuits of a three-phase induction motor.


Voltage Cells in Series

Voltage Cells in Series

In this article, learn how to compute the output voltage and current voltage cells connected in series. Also, learn how series-aiding and…


Motor Starters Part 2: Selecting and Sizing DOL Parts

Motor Starters Part 2: Selecting and Sizing DOL Parts

This article instructs readers on how to size and select Direct On-Line motor starter parts like circuit breakers, contactors, and thermal overload…


Motor Starters Part 1: Direct On-Line

Motor Starters Part 1: Direct On-Line

This article introduces electrical and power system engineers to the direct on-line motor starter, including principles, operation, wiring, parts,…


Electric Motor Sizing and Selection Explained

Electric Motor Sizing and Selection Explained

The article guides electrical engineers on electric motor sizing and selection to satisfy their power system requirements.


Intro to Magnetic Fields Around a Conductor and a Coil

Intro to Magnetic Fields Around a Conductor and a Coil

In this article, learn about the magnetic fields that occur around current-carrying conductors and various shaped coils and how to relate the…


Rectification Explained Part 2: Full-Wave Rectification

Rectification Explained Part 2: Full-Wave Rectification

Rectification is a significant part of electric circuits, as it plays a role in converting AC voltage to DC voltage. This article will focus on…


Rectification Explained Part 1: Half-Wave Rectification

Rectification Explained Part 1: Half-Wave Rectification

Rectification is a significant part of an electric circuit as it plays a role in converting AC voltage to DC voltage. This article teaches about…


National Electrical Code 2023 Basics: Grounding and Bonding Part 2

National Electrical Code 2023 Basics: Grounding and Bonding Part 2

Learn about the rules to ground alternating-current systems as per the NEC 2023.


National Electrical Code 2023 Basics: Grounding and Bonding Part 1

National Electrical Code 2023 Basics: Grounding and Bonding Part 1

Learn about the general requirements for grounding and bonding in line with the NEC 2023.


Introduction to Energy Meter Calibration

Introduction to Energy Meter Calibration

This article will guide engineers and technicians through procedures, precautions, and the importance of carrying out electrical energy meter…