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Does this device exist?
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Posted to sci.electronics.repair
Andy Burns[_13_]
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Does this device exist?
wrote:
Relays with ac coils are common. Some are called contactors. And relays/contactors with 2 way contacts are also common.
And combinations of current driven relays and contactors are sold to
give priority or non-priority (first come keeps supply) access to
limited power supply, e.g. showers or EV charging
https://youtu.be/mCeP-rNQTQU
Or for a more "interesting" presentation style ...
https://youtu.be/N_jTZbpUfTc
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