VIOX Blog

Electrical Engineering Guides & Insights

Engineering Plastics for Electrical Components: PA66, PBT, PC, POM, PPS, BMC, and SMC Explained

Electrical Engineering & Standards

Engineering Plastics for Electrical Components: PA66, PBT, PC, POM, PPS, BMC, and SMC Explained

Joe2026-06-18

Industrial Control & Automation

ATS Switching Time Explained: 8ms vs 20ms vs 50ms vs 0.6s Transfer Speed

Joe2026-06-12

ATS Switching Time Explained: 8ms vs 20ms vs 50ms vs 0.6s Transfer Speed

Circuit Protection

Why 10kA MCBs Are Hard to Mass-Produce: Type Testing, Arc Extinction, and Rating Verification

Joe2026-06-10

Why 10kA MCBs Are Hard to Mass-Produce: Type Testing, Arc Extinction, and Rating Verification

Circuit Protection

1000V DC MCB Design Challenges: Arc Extinction, Multi-Pole Series Breaking, and Rating Verification

Joe2026-06-10

1000V DC MCB Design Challenges: Arc Extinction, Multi-Pole Series Breaking, and Rating Verification

kWh vs MWh vs MW in Battery Energy Storage: C-Rate, P-Rate, SOC, SOH, and DOD Explained

Solar, DC & Energy Storage

kWh vs MWh vs MW in Battery Energy Storage: C-Rate, P-Rate, SOC, SOH, and DOD Explained

Joe2026-06-10

TN vs TT vs IT Earthing Systems: How Different Countries Ground Low-Voltage Networks

Power Distribution & Switchgear

TN vs TT vs IT Earthing Systems: How Different Countries Ground Low-Voltage Networks

Joe2026-06-10

Surge Protection for BESS: DC, AC, and Signal SPD Selection Guide

Surge Protection & Power Quality

Surge Protection for BESS: DC, AC, and Signal SPD Selection Guide

Joe2026-06-09

Why DC Contactors Need Special Arc Extinction: Zero Crossing, Magnetic Blowout, and Selection Mistakes

Contactors

Why DC Contactors Need Special Arc Extinction: Zero Crossing, Magnetic Blowout, and Selection Mistakes

Joe2026-06-07

Electrical Enclosure Mounting Plate Guide: Types, Materials, and Selection Tips

Electrical Enclosures & Connectivity

Electrical Enclosure Mounting Plate Guide: Types, Materials, and Selection Tips

Joe2026-06-07

Does Your Old Consumer Unit Need Upgrading?

Power Distribution & Switchgear

Does Your Old Consumer Unit Need Upgrading?

Joe2026-06-06

Terminal Block Overheating in Control Panels: Causes, Diagnosis, and Prevention

Electrical Enclosures & Connectivity

Terminal Block Overheating in Control Panels: Causes, Diagnosis, and Prevention

Joe2026-06-05

ZnO MOV Explained: The Core Component Inside Most SPDs

Surge Protection & Power Quality

ZnO MOV Explained: The Core Component Inside Most SPDs

Joe2026-06-04

Leakage Current vs Residual Current vs Ground Current: What’s the Difference?

Circuit Protection

Leakage Current vs Residual Current vs Ground Current: What’s the Difference?

Joe2026-04-06

Multifunction Timer Relay vs Single-Function Timer Relay: Which One Should You Choose?

Industrial Control & Automation

Multifunction Timer Relay vs Single-Function Timer Relay: Which One Should You Choose?

Joe2026-04-05

How to Read DC Isolator Switch Ratings: Voltage, Current, Poles, and Utilization Categories

DC Protection & Isolation

How to Read DC Isolator Switch Ratings: Voltage, Current, Poles, and Utilization Categories

Joe2026-04-05

US Low-Voltage Circuit Breaker Standards Explained: ANSI, IEEE, NEMA, UL, NEC, UL 489, UL 1066, NEMA AB, and IEEE C37

Circuit Protection

US Low-Voltage Circuit Breaker Standards Explained: ANSI, IEEE, NEMA, UL, NEC, UL 489, UL 1066, NEMA AB, and IEEE C37

Joe2026-03-31

Combination Starter vs Non-Combination Starter: What’s the Difference?

Industrial Control & Automation

Combination Starter vs Non-Combination Starter: What’s the Difference?

Joe2026-03-29

EMC vs Standard Cable Glands: Key Differences, Applications, and Selection Guide

Cable Glands

EMC vs Standard Cable Glands: Key Differences, Applications, and Selection Guide

Joe2026-03-29

What Is a Soft Starter? How It Works, Types, and Industrial Applications

Industrial Control & Automation

What Is a Soft Starter? How It Works, Types, and Industrial Applications

Joe2026-03-27

What’s the Difference Between kW vs. kWh?

Electrical Engineering & Standards

What’s the Difference Between kW vs. kWh?

Joe2026-03-27

What Is the NEC 125% Rule for Continuous Loads?

Electrical Engineering & Standards

What Is the NEC 125% Rule for Continuous Loads?

Joe2026-03-26

Latching vs Non-Latching Relay: Complete Selection Guide

Industrial Control & Automation

Latching vs Non-Latching Relay: Complete Selection Guide

Joe2026-03-24

Creepage Distance: Complete Guide to Measurement, Standards & Safety Requirements

Electrical Engineering & Standards

Creepage Distance: Complete Guide to Measurement, Standards & Safety Requirements

Joe2026-03-24

How to Select the Right Surge Suppressor for Contactors

Industrial Control & Automation

How to Select the Right Surge Suppressor for Contactors

Joe2026-03-23

VFD Full Form in Electrical

Industrial Control & Automation

VFD Full Form in Electrical

Joe2026-03-22

AFDD Full Form in Electrical: Meaning, Function, and Applications

AFDD

AFDD Full Form in Electrical: Meaning, Function, and Applications

Joe2026-03-19

RCBO Full Form in Electrical: Meaning, Function, and Applications

Circuit Protection

RCBO Full Form in Electrical: Meaning, Function, and Applications

Joe2026-03-19

SPD Full Form in Electrical: What Does SPD Mean?

Surge Protection & Power Quality

SPD Full Form in Electrical: What Does SPD Mean?

Joe2026-03-19