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What does SG stand for?

SG stands for Spark Gap (voltage control device)

This definition appears frequently and is found in the following Acronym Finder categories:

  • Science, medicine, engineering, etc.

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Other Resources:
We have 64 other meanings of SG in our Acronym Attic

Samples in periodicals archive:

Artefacts on show link locals to the famous ship and include Artie's spark gap transmitter, which was recently loaned to the exhibition by Blackwood and District Amateur Radio Society.
The machine's dielectric fluid operation helps to minimize spark gap and enhance finish.
The machine's dielectric fluid operation helps minimize spark gap and enhances a quality finish, according to Makino, while the core and slug removal unit improves the flushing of particulates and increases uptime.