In the main inverter mode,ups When overloaded, it will switch from the main circuit inverter to the battery inverter mode.
UPS The functions are ____________ .
The main fire extinguishing agent used in the data center fire protection system is ____________ .
The basic principle of infrared heaters is that infrared rays heat water to boiling, thereby generating steam.
____________ Not part of Huawei's monitoring system NETECO Provide monitoring functions.
When the AC power equipment is introduced in the three-phase four-wire system, in addition to the grounding of the near end of the power transformer, the near end of the electrical equipment and the equipment room should be grounded repeatedly on the neutral line.
Water cooling/The refrigerant of ethylene glycol air conditioner has been flushed before leaving the factory, so it is convenient and quick to install on site.
The data center computer room monitoring system mainly monitors power systems, environmental systems, and fire fighting systems.
When the battery is in use, sunlight can directly shine on the battery.
In the low-voltage power distribution system,N The role of the wire is to return the AC operating current.
