Relay protection, which acts on switches (circuit breakers), is mainly used for line protection in sections between substations, isolates short-circuit faults, and protects primary equipment (transformers, switches) from damage
In the smart ultrasonic water meter, the main function of the water temperature sensor is ()?
Which of the following options are the requirements faced by the Internet of Things in the industrial field
The following () is the Internet of Things communication protocol developed by IBM?
Can the MobileCam solution be widely used in the following () fields? (multiple choice)
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