VIOX Blog

Electrical Engineering Guides & Insights

How Does an Electrical Transformer Work

Power Distribution & Switchgear

How Does an Electrical Transformer Work

Joe2025-07-10

Circuit Protection

MCB vs MCCB: Key Differences, Ratings, and How to Choose

Joe2025-07-09

MCB vs MCCB: Key Differences, Ratings, and How to Choose

Power Distribution & Switchgear

Fused vs Non-Fused Disconnect Switch: Differences and Selection Rules

Joe2025-07-08

Fused vs Non-Fused Disconnect Switch: Differences and Selection Rules

Circuit Protection

What Is an HRC Fuse? High Rupturing Capacity Fuse Working Principle, Ratings, and Selection

Joe2025-07-08

What Is an HRC Fuse? High Rupturing Capacity Fuse Working Principle, Ratings, and Selection

What Causes Solar Panels to Catch Fire? A Complete Safety Guide

Solar, DC & Energy Storage

What Causes Solar Panels to Catch Fire? A Complete Safety Guide

Joe2025-07-08

Why Does an MCB Keep Tripping? Diagnose Repeated Trips Safely

Circuit Protection

Why Does an MCB Keep Tripping? Diagnose Repeated Trips Safely

Joe2025-07-07

Series and Parallel Circuits: What’s The Difference

Electrical Engineering & Standards

Series and Parallel Circuits: What’s The Difference

Joe2025-07-07

What Is a Contactor? How It Works, Parts, Types & Uses

Industrial Control & Automation

What Is a Contactor? How It Works, Parts, Types & Uses

Joe2025-07-07

How to Replace a Circuit Breaker

Circuit Protection

How to Replace a Circuit Breaker

Joe2025-07-06

Industrial Plugs and Sockets: IEC 60309 Types, IP Ratings, Pin Configurations, and Selection Guide

Electrical Enclosures & Connectivity

Industrial Plugs and Sockets: IEC 60309 Types, IP Ratings, Pin Configurations, and Selection Guide

Joe2025-07-06

A Practical Guide to DC Circuit Breakers for Solar, Battery, and EV Systems

Solar, DC & Energy Storage

A Practical Guide to DC Circuit Breakers for Solar, Battery, and EV Systems

Joe2025-07-06

Do Surge Protectors Protect Against Lightning?

Surge Protection & Power Quality

Do Surge Protectors Protect Against Lightning?

Joe2025-07-06

Tandem Breakers Explained: CTL vs Non-CTL, Safety, and Panel Compatibility

Circuit Protection

Tandem Breakers Explained: CTL vs Non-CTL, Safety, and Panel Compatibility

Joe2025-07-03

What is a Changeover Switch: The Complete Guide

Power Distribution & Switchgear

What is a Changeover Switch: The Complete Guide

Joe2025-07-03

What is a No Fuse Circuit Breaker (NFB)?

Circuit Protection

What is a No Fuse Circuit Breaker (NFB)?

Joe2025-07-03

What Is a Surge Arrester? Surge Arrester vs SPD vs Lightning Arrester Explained

Surge Protection & Power Quality

What Is a Surge Arrester? Surge Arrester vs SPD vs Lightning Arrester Explained

Joe2025-07-03

AC Fuse vs DC Fuse: Complete Technical Guide for Safe Electrical Protection

Circuit Protection

AC Fuse vs DC Fuse: Complete Technical Guide for Safe Electrical Protection

Joe2025-07-02

Fuse Holder Types and Selection Guide

Circuit Protection

Fuse Holder Types and Selection Guide

Joe2025-07-02

Circuit Breaker vs MCB: An MCB Is One Type of Circuit Breaker

Circuit Protection

Circuit Breaker vs MCB: An MCB Is One Type of Circuit Breaker

Joe2025-07-02

How Many Watts Can a 20 Amp Circuit Breaker Handle? Complete Guide for Homeowners

Circuit Protection

How Many Watts Can a 20 Amp Circuit Breaker Handle? Complete Guide for Homeowners

Joe2025-07-01

Dual Power Automatic Transfer Switch: Working Principle, Types, Wiring, and Selection Guide

Industrial Control & Automation

Dual Power Automatic Transfer Switch: Working Principle, Types, Wiring, and Selection Guide

Joe2025-06-30

How to Choose the Right DC Circuit Breaker | Expert Selection Guide

Circuit Protection

How to Choose the Right DC Circuit Breaker | Expert Selection Guide

Joe2025-06-30

How Does a Fuse Holder Work? Current Path, Contact Heating, and Safe Replacement

Circuit Protection

How Does a Fuse Holder Work? Current Path, Contact Heating, and Safe Replacement

Joe2025-06-30

DC Circuit Breaker Explained: Wiring Diagram, Polarity, DC MCB, and DC MCCB

Solar, DC & Energy Storage

DC Circuit Breaker Explained: Wiring Diagram, Polarity, DC MCB, and DC MCCB

Joe2025-06-30

Polarity DC Circuit Breaker Guide: Safety, Selection & Installation Tips

Circuit Protection

Polarity DC Circuit Breaker Guide: Safety, Selection & Installation Tips

Joe2025-06-28

What Is a Surge Protective Device (SPD)?

Surge Protection & Power Quality

What Is a Surge Protective Device (SPD)?

Joe2025-06-24

What Does a Solar Combiner Box Do?

Solar, DC & Energy Storage

What Does a Solar Combiner Box Do?

Joe2025-06-24

Molded Case Isolator Switch vs Molded Case Circuit Breaker

Circuit Protection

Molded Case Isolator Switch vs Molded Case Circuit Breaker

Joe2025-06-22