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Shortlec — Sistemas Elétricos

Switchboard guides

Straight answers to the questions we hear every day — written by the people who build and test switchboards.

What is a QGBT (main low-voltage switchboard)?

A QGBT is the main low-voltage switchboard: the heart of the electrical distribution of a factory or building. What it does, what is inside and how it is custom-built.

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Panel builder or electrician: which one do you need?

The panel builder manufactures the switchboard; the electrician installs and connects it on site. Understand the difference and how they work together.

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