Berita & Blog

Jul 08, 2026

Expulsion Fuse Link Selection Guide for Overhead Distribution Lines

Expulsion fuse link selection for overhead lines: K vs T speed, amp and interrupting ratings, cutout coordination, and IEEE C37.41 / IEC 60282-2 tests.

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01 Juli 2026

Instalasi Pemutus Sirkuit Vakum untuk Kontraktor Listrik: Solusi Pengaturan Cepat dan Pemecahan Masalah

When a commissioning engineer in Surabaya found a new medium-voltage feeder tripping as soon as the relay was enabled, she stopped the energization sequence and...

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29 Juni 2026

Panduan Teknis untuk Pemutus Sirkuit Vakum untuk Pembeli Tegangan Sedang

When a procurement engineer in Pune reviewed a feeder replacement, the first energisation attempt ended in a trip and a long commissioning delay. The visible...

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29 Juni 2026

What Is the Function of Vacuum Circuit Breaker?

When a commissioning engineer in Pune energised a new 11 kV feeder, the vacuum circuit breaker opened as soon as the protection relay detected a...

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Jun 27, 2026

How to Check Vacuum in Vacuum Circuit Breaker?

When a maintenance engineer in Suzhou investigated a vacuum circuit breaker that failed a commissioning check, the team first suspected a defective interrupter. They isolated...

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Jun 26, 2026

How Does a Vacuum Circuit Breaker Work?

When Li Wei, a commissioning engineer in Suzhou, sent a trip command during a medium-voltage panel test, the breaker opened but the feeder indication did...

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