VIOX Blog

Electrical Engineering Guides & Insights

Combiner Box Voltage Rating: 600V vs 1000V vs 1500V DC Specifications

Solar, DC & Energy Storage

Combiner Box Voltage Rating: 600V vs 1000V vs 1500V DC Specifications

Joe2026-01-05

Circuit Protection

EV Charger Circuit Breaker Sizing Guide: 7kW & 22kW Calculations | VIOX

Joe2026-01-05

EV Charger Circuit Breaker Sizing Guide: 7kW & 22kW Calculations | VIOX

Circuit Protection

Circuit Breaker Buzzing? Hum vs. Crackle Diagnostic Guide | VIOX

Joe2026-01-05

Circuit Breaker Buzzing? Hum vs. Crackle Diagnostic Guide | VIOX

Wiring Materials & Accessories

Why Your “White” Cable Ties Turn Brittle: The Science of UV Resistance & Carbon Black

Joe2026-01-04

Why Your “White” Cable Ties Turn Brittle: The Science of UV Resistance & Carbon Black

Residential vs Commercial EV Charging: Power, Protection, and Infrastructure

Solar, DC & Energy Storage

Residential vs Commercial EV Charging: Power, Protection, and Infrastructure

Joe2026-01-04

Ceramic vs UKK Terminal Blocks: High-Current Selection Guide | VIOX

Electrical Enclosures & Connectivity

Ceramic vs UKK Terminal Blocks: High-Current Selection Guide | VIOX

Joe2026-01-04

The Ultimate Guide to Star-Delta Starters: Wiring Diagram, Sizing, and Component Selection

Wiring Materials & Accessories

The Ultimate Guide to Star-Delta Starters: Wiring Diagram, Sizing, and Component Selection

Joe2026-01-04

Rapid Shutdown Compliance: Centralized vs. Distributed Architecture Cost Analysis

Solar, DC & Energy Storage

Rapid Shutdown Compliance: Centralized vs. Distributed Architecture Cost Analysis

Joe2026-01-04

Safety Contactor Vs Standard Contactor: Understanding Force-Guided Contacts and When They’re Required

Industrial Control & Automation

Safety Contactor Vs Standard Contactor: Understanding Force-Guided Contacts and When They’re Required

Joe2026-01-03

2-Wire vs. 3-Wire Control: Why Industrial Safety Requires Contactors (Not Switches)

Contactors

2-Wire vs. 3-Wire Control: Why Industrial Safety Requires Contactors (Not Switches)

Joe2026-01-03

Beyond the Basics: Essential Overcurrent & Overvoltage Protection for DC Fast Chargers

Surge Protection & Power Quality

Beyond the Basics: Essential Overcurrent & Overvoltage Protection for DC Fast Chargers

Joe2026-01-03

Industrial SPD Lifespan: MOV Aging & Replacement

Surge Protection & Power Quality

Industrial SPD Lifespan: MOV Aging & Replacement

Joe2026-01-02

Ground-Mount Solar Electrical Design Guide: DC Cable Voltage Drop & Fuse Sizing Calculator

Electrical Engineering & Standards

Ground-Mount Solar Electrical Design Guide: DC Cable Voltage Drop & Fuse Sizing Calculator

Joe2026-01-02

What Is SCCR? Short-Circuit Current Rating, Calculation, and Panel Labeling Guide

Circuit Protection

What Is SCCR? Short-Circuit Current Rating, Calculation, and Panel Labeling Guide

Joe2026-01-01

NEC Arc Flash Label Requirements: NEC 110.16, NFPA 70E 130.5(H), Generic vs Detailed Labels

Electrical Engineering & Standards

NEC Arc Flash Label Requirements: NEC 110.16, NFPA 70E 130.5(H), Generic vs Detailed Labels

Joe2026-01-01

Glass Fuse vs Ceramic Fuse: Construction, Breaking Capacity, and Safe Replacement

Circuit Protection

Glass Fuse vs Ceramic Fuse: Construction, Breaking Capacity, and Safe Replacement

Joe2025-12-31

Is there any difference between HRC and HBC fuses?

Circuit Protection

Is there any difference between HRC and HBC fuses?

Joe2025-12-31

The Invisible Shield: Why High Breaking Capacity Fuse Is Your Facility’s Last Line of Defense

Circuit Protection

The Invisible Shield: Why High Breaking Capacity Fuse Is Your Facility’s Last Line of Defense

Joe2025-12-31

Fuse Link vs Fuse: What Is the Difference?

Circuit Protection

Fuse Link vs Fuse: What Is the Difference?

Joe2025-12-30

How to Handle Abandoned Electrical Outlets During Home Renovation: Code-Compliant Solutions (2026)

Wiring Materials & Accessories

How to Handle Abandoned Electrical Outlets During Home Renovation: Code-Compliant Solutions (2026)

Joe2025-12-30

Enclosure Manufacturing: The Complete Guide to Industrial-Grade Electrical Enclosures (2026)

Electrical Enclosures & Connectivity

Enclosure Manufacturing: The Complete Guide to Industrial-Grade Electrical Enclosures (2026)

Joe2025-12-30

Stainless Steel vs Aluminum Junction Box: Corrosion Resistance

Electrical Enclosures & Connectivity

Stainless Steel vs Aluminum Junction Box: Corrosion Resistance

Joe2025-12-30

RCBO vs AFDD: Differences, Protection Gaps & When You Need Both

Circuit Protection

RCBO vs AFDD: Differences, Protection Gaps & When You Need Both

Joe2025-12-28

Why Solid Aerosol is Better than Gas for Small Enclosures

Electrical Enclosures & Connectivity

Why Solid Aerosol is Better than Gas for Small Enclosures

Joe2025-12-28

How to Choose the Right Size Aerosol Extinguisher for Your Electrical Enclosure

Electrical Enclosures & Connectivity

How to Choose the Right Size Aerosol Extinguisher for Your Electrical Enclosure

Joe2025-12-28

Current Transformers (CTs) vs Potential Transformers (PTs): What’s the Difference?

Power Distribution & Switchgear

Current Transformers (CTs) vs Potential Transformers (PTs): What’s the Difference?

Joe2025-12-27

Retrofitting Old Control Panels: Why DIN Rail Mount Extinguishers Are the Easiest Solution

Electrical Enclosures & Connectivity

Retrofitting Old Control Panels: Why DIN Rail Mount Extinguishers Are the Easiest Solution

Joe2025-12-27

Why Electrical Cabinets Catch Fire and How to Prevent It Automatically

Electrical Enclosures & Connectivity

Why Electrical Cabinets Catch Fire and How to Prevent It Automatically

Joe2025-12-27