The core components of the refrigeration system mainly include ____________ .
The following ____________ Circuit breakers are usually used ITLow-voltage circuit breaker for the load.
The main purpose of the battery monitoring system is to ____________.
The computer room air conditioner is suitable for scenarios ____________ .
Exist UPS in the system, the most comprehensive description of the role of the inverter circuit is ____________ .
The throttling devices used by Huawei's air-cooled precision air conditioners are ____________ .
The function of the static transfer switch (STS) is to switch between two power sources automatically.
A. Truesame MCB Rated ultimate short-circuit breaking capacity of circuit breaker LCU Generally less than the rated operating short-circuit breaking capacity LCS.
A. TrueThe compressor is the core of the refrigeration cycle. It is the power device for the refrigerant to circulate in the system. It reduces the low temperature from the evaporator. The compressed steam is compressed into high temperature and high pressure steam.
A. TrueThe fuse can protect personal safety when the equipment leaks.
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