VIOX Blog

Electrical Engineering Guides & Insights

What Is Inrush Current? Causes, Effects on Breakers, and Calculation

Circuit Protection

What Is Inrush Current? Causes, Effects on Breakers, and Calculation

Joe2026-02-10

Circuit Protection

Thermal Magnetic vs Electronic Trip MCCB: Differences, Settings, and Selection Guide

Joe2026-02-09

Thermal Magnetic vs Electronic Trip MCCB: Differences, Settings, and Selection Guide

Circuit Protection

MCCB Accessories Guide: Understanding OF, SD, SDE, and SDV Contacts

Joe2026-02-08

MCCB Accessories Guide: Understanding OF, SD, SDE, and SDV Contacts

Circuit Protection

Impact of EMI on Electronic MCCB Trip Units: Analysis & Mitigation

Joe2026-02-08

Impact of EMI on Electronic MCCB Trip Units: Analysis & Mitigation

Industrial Interface Relay Modules vs. Standard PCB Relays: A Selection Guide for Control Panels

Industrial Control & Automation

Industrial Interface Relay Modules vs. Standard PCB Relays: A Selection Guide for Control Panels

Joe2026-02-08

3 Common Motor Failures That MCBs Miss (And How Voltage Relays Prevent Them)

Industrial Control & Automation

3 Common Motor Failures That MCBs Miss (And How Voltage Relays Prevent Them)

Joe2026-02-07

Switchgear Retrofit vs. Refurbish vs. Replace: A Cost-Benefit Analysis Guide

Power Distribution & Switchgear

Switchgear Retrofit vs. Refurbish vs. Replace: A Cost-Benefit Analysis Guide

Joe2026-02-07

How to Build Your Electrical Maintenance Program

Electrical Engineering & Standards

How to Build Your Electrical Maintenance Program

Joe2026-02-06

4 Critical MCCB Specification Mistakes That Risk System Failure

Circuit Protection

4 Critical MCCB Specification Mistakes That Risk System Failure

Joe2026-02-06

Thermal Overload Relay vs. MPCB: What Is the Difference?

Industrial Control & Automation

Thermal Overload Relay vs. MPCB: What Is the Difference?

Joe2026-02-04

Different Types of Motor Starters: A Complete Guide for Industrial Applications

Industrial Control & Automation

Different Types of Motor Starters: A Complete Guide for Industrial Applications

Joe2026-02-04

Crimping vs. Soldering: Why Solderless Connections Ensure Maximum Reliability

Wiring Materials & Accessories

Crimping vs. Soldering: Why Solderless Connections Ensure Maximum Reliability

Joe2026-02-03

MCCB Instantaneous Trip (Ii) Guide: 10In vs 12In for Motor & Distribution Protection

Circuit Protection

MCCB Instantaneous Trip (Ii) Guide: 10In vs 12In for Motor & Distribution Protection

Joe2026-02-01

Magnetic Blowout vs. Vacuum vs. SF6: The Physics of Arc Extinction Explained

Electrical Engineering & Standards

Magnetic Blowout vs. Vacuum vs. SF6: The Physics of Arc Extinction Explained

Joe2026-02-01

Voltage vs. Current: Calculating Line Loss and Voltage Drop in Electrical Systems

Electrical Engineering & Standards

Voltage vs. Current: Calculating Line Loss and Voltage Drop in Electrical Systems

Joe2026-01-31

The Science of Passivation: Understanding How Chromium and Nickel Protect Stainless Steel Enclosures

Electrical Enclosures & Connectivity

The Science of Passivation: Understanding How Chromium and Nickel Protect Stainless Steel Enclosures

Joe2026-01-30

Understanding I²t: How to Read and Apply Circuit Breaker Permissible Energy Curves

Circuit Protection

Understanding I²t: How to Read and Apply Circuit Breaker Permissible Energy Curves

Joe2026-01-30

The Current Status of Silver in the Photovoltaic Industry and the Trend of “De-Silvering”

Solar, DC & Energy Storage

The Current Status of Silver in the Photovoltaic Industry and the Trend of “De-Silvering”

Joe2026-01-30

Thermal Overload Relay Selection Guide: Heating Types & Reset Modes

Industrial Control & Automation

Thermal Overload Relay Selection Guide: Heating Types & Reset Modes

Joe2026-01-29

How to Measure Circuit Breaker Mechanical Properties: Speed, Rebound, and Overtravel Analysis

Circuit Protection

How to Measure Circuit Breaker Mechanical Properties: Speed, Rebound, and Overtravel Analysis

Joe2026-01-29

What is Trip Class? Understanding Motor Protection Circuit Breakers & Thermal Relays

Industrial Control & Automation

What is Trip Class? Understanding Motor Protection Circuit Breakers & Thermal Relays

Joe2026-01-28

Why Do MCCBs Offer Short-Time Delay Protection Without a Rated Short-Time Withstand Current (I<sub>cw</sub>)

Circuit Protection

Why Do MCCBs Offer Short-Time Delay Protection Without a Rated Short-Time Withstand Current (I<sub>cw</sub>)

Joe2026-01-28

Electrical Fuse Types, Ratings, Sizes & Selection Guide

Circuit Protection

Electrical Fuse Types, Ratings, Sizes & Selection Guide

Joe2026-01-27

IEC Cable Sizing Guide for IEC 60204-1 Control Panels: Formulas, Derating, Voltage Drop, and Trunking Fill

Wiring Materials & Accessories

IEC Cable Sizing Guide for IEC 60204-1 Control Panels: Formulas, Derating, Voltage Drop, and Trunking Fill

Joe2026-01-27

How far can you run a 12/2 wire on a 20-amp breaker?

Circuit Protection

How far can you run a 12/2 wire on a 20-amp breaker?

Joe2026-01-27

What Is an Adjustable Circuit Breaker?

Circuit Protection

What Is an Adjustable Circuit Breaker?

Joe2026-01-27

What is a Ring Main Unit (RMU)? Key Components and Working Principle

Power Distribution & Switchgear

What is a Ring Main Unit (RMU)? Key Components and Working Principle

Joe2026-01-26

Control Panels: Understanding Control Panel Components

Power Distribution & Switchgear

Control Panels: Understanding Control Panel Components

Joe2026-01-26