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Huawei precision air conditioners support up to () air conditioners to form a group control.
Huawei precision air conditioners support up to () air conditioners to form a group control.A . 8B . 16C . 32D . 40View AnswerAnswer: C
In the () setting interface, you can set the linkage rules of the multi-function sensor and the sunroof.
In the () setting interface, you can set the linkage rules of the multi-function sensor and the sunroof.A . PLCB . WIFI managementC . Access control user managementD . Version InformationView AnswerAnswer: A
In the naming of UPS5000-E-120K-HASBS, the meaning of the letter E is ().
In the naming of UPS5000-E-120K-HASBS, the meaning of the letter E is ().A . 208V voltage bodyB . E-Series Modular UPSC . Input switch type is ATSD . Input switch type is MCCBView AnswerAnswer: B
Users can modify the login password in the () menu of the ECC800 WEB interface.
Users can modify the login password in the () menu of the ECC800 WEB interface.A . Version informationB . Electronic labelC . User ManagementD . System upgradeView AnswerAnswer: C
The multi-function sensor in the modular channel of Fusion Module2000 can be connected to the () component.
The multi-function sensor in the modular channel of Fusion Module2000 can be connected to the () component.A . Cabinet collectorB . WIFI converterC . Only ETH socketD . Access Control ActuatorView AnswerAnswer: C
Suppose a certain battery specification stipulates that the discharge power is [email protected]@15min. If the system demand is 1400W, the number of battery packs to be selected is ().
Suppose a certain battery specification stipulates that the discharge power is [email protected]@15min. If the system demand is 1400W, the number of battery packs to be selected is ().A . 5 groupsB . 3 groupsC . 4 groupsView AnswerAnswer: B
UPS5000-E can accept the input voltage within the range of ( ) V.
UPS5000-E can accept the input voltage within the range of ( ) V.A . 305-485B . 140-490C . 120-480D . 138-485View AnswerAnswer: D
When the internal short circuit of the battery occurs, the charging voltage of the faulty battery (), the open circuit voltage is low (generally less than 1V/CELL).
When the internal short circuit of the battery occurs, the charging voltage of the faulty battery (), the open circuit voltage is low (generally less than 1V/CELL).A . highB . unchangedC . lowD . is all possibleView AnswerAnswer: C
At present, in the design of the data center, the part ( ) that most affects the PUE.
At present, in the design of the data center, the part ( ) that most affects the PUE.A . Power supply and distribution systemB . Refrigeration systemC . Decoration systemD . Building SystemsView AnswerAnswer: B
The relevant standards stipulate that the voltage drop of the AC cable needs to be controlled within 3%. It is recommended that the voltage drop of the AC cable be controlled within ( ) when designing the UPS system.
The relevant standards stipulate that the voltage drop of the AC cable needs to be controlled within 3%. It is recommended that the voltage drop of the AC cable be controlled within ( ) when designing the UPS system.A . 0.02B . 0.05C . 0.03D . 0.01View AnswerAnswer: D
