Also known as: sy., sy_
SY has various meanings in the Hardware category. Discover the full forms, definitions, and usage contexts of SY in Hardware.
The act of bringing one electrical system (or generator) into perfect electrical alignment with a separate electrical system. For example, the A phase of system one would be reaching its peak at the exact same time as the A phase of system two. It is only when you have this synchronization that you can close a circuit breaker and tie the two systems together.
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