Industry News

How to Calculate Active and Reactive Power with Auto Recloser Control Units

This practical guide explains how to calculate active and reactive power with Auto Recloser control units, helping utility and industrial engineers optimize power quality, improve system reliability, and make better operational decisions.

How Does a 33KV Outdoor Vacuum Circuit Breaker Extinguish Arc?

Learn how a 33KV Outdoor Vacuum Circuit Breaker extinguishes the arc inside its vacuum interrupter through metal-vapor plasma collapse at current zero and rapid dielectric recovery—key knowledge for utility and industrial buyers.

How Utilities Optimize Automatic Recloser Placement in Distribution Networks

A practical guide to automatic recloser placement in distribution networks: feeder segmentation, fault current studies, fuse coordination, and SAIDI gains.

Substation Recloser vs Circuit Breaker: Which One Should Utilities Use?

A substation recloser auto-restores transient faults; a circuit breaker isolates and needs a reset. Compare fault clearing, IEC standards, and cost.

Polymer Surge Arrester vs Traditional Lightning Arrester: Differences Explained

Polymer surge arresters use silicone-rubber housings and gapless ZnO blocks; traditional lightning arresters use porcelain. Compare weight, safety and cost.

How Temperature Affects Substation Recloser Performance

Heat and cold change how a Substation Recloser behaves. Learn the temperature effects, ratings to verify, and selection tips from GOTO Electrical.

Key Questions to Ask Before Buying Outdoor VCB Breakers

A pre-purchase guide to the key questions to ask before buying outdoor VCB breakers: ratings, standards, configuration, protection, and supplier support.

How Polymer Surge Arresters Protect Distribution Transformers

Learn how polymer surge arresters shield distribution transformers from lightning and switching surges, with IEC 60099-4 sizing and B2B selection tips.

How to Compare China Vacuum Circuit Breaker Manufacturers

Learn how to compare China vacuum circuit breaker manufacturers with a B2B checklist covering IEC/GB standards, specs, testing, and after-sales.