ETAL
ETAL Updates

News and technical updates.

Company updates, product content, and engineering library announcements from ETAL.

HRC Fuses vs. Circuit Breakers: When to Use Which (And Why It's Not Always a Circuit Breaker)

JUN 6, 2026

6 min read

HRC Fuses vs. Circuit Breakers: When to Use Which (And Why It's Not Always a Circuit Breaker)

HRC fuse, circuit breaker, protection coordination, LV switchgear, fault current, IEC 60269

Read Article
How to Select the Right Current Transformer for Low Voltage Applications
Articles

APR 23, 2026

6 min read

How to Select the Right Current Transformer for Low Voltage Applications

current transformer, CT selection, low voltage, IEC 61869, metering, protection

Read Article
CT Accuracy Class Explained: What It Means and Why Getting It Wrong Costs Real Money

APR 8, 2026

6 min read

CT Accuracy Class Explained: What It Means and Why Getting It Wrong Costs Real Money

current transformer accuracy, accuracy class, CT class 0.5, revenue metering, IEC 61869, energy billing

Read Article