The following (_______________) circuit breakers are typically low voltage circuit breakers for IT loads.
Answer(s): C
According to the principle of tripping, the MCB circuit breaker can be divided into (_______________) and (_______________). (Multiple Choice)
Answer(s): A,C
Under what circumstances UPS will work in static bypass mode?
Dynamic environment monitoring system, can be used to store high-definition images, provide large-scale storage media, for long-time storage of video recording equipment is (_______________).
Answer(s): D
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