Questions tagged [synchro-check]

A synchro-check relay is used to automatically ensure that two AC sources have sufficiently close voltage, phase, and frequency so that they can be safely paralleled or connected to each other in larger grids.

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Phasor Measurement Unit (PMU) vs Synchro-check Relay

What is the difference between a Phasor Measurement Unit (PMU) and a Synchro-check relay? I need to know if Synchro-check relay can be used as replacement for PMU in a Synchrophasor data system. We ...