The maximum effective distance of WIFI supported by NETECO's mobile APP is () meters.
The maximum effective distance of WIFI supported by NETECO's mobile APP is () meters.A . 20B . 30C . 40D . 50View AnswerAnswer: D
The height of the ECC800 collector is () U.
The height of the ECC800 collector is () U.A . 1B . 2C . 3D . 4View AnswerAnswer: A
The rated voltage of the cell (CELL) in the VRLA battery is ().
The rated voltage of the cell (CELL) in the VRLA battery is ().A . 12VB . 6VC . 2VD . 1VView AnswerAnswer: C
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
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
When the battery status of the UPS2000G is NA, it may be ().
When the battery status of the UPS2000G is NA, it may be ().A . The battery is not connectedB . Battery Low VoltageC . The battery connection is normalD . The battery N line is not connectedView AnswerAnswer: A
The default battery charging voltage of UPS2000-G is () V/CELL.
The default battery charging voltage of UPS2000-G is () V/CELL.A . 2.25B . 2.35C . 2.45D . 2.15View AnswerAnswer: B
When a user uses the NETECC APP on the PAD to query the PUE information in the current computer room, he needs to click the () menu.
When a user uses the NETECC APP on the PAD to query the PUE information in the current computer room, he needs to click the () menu.A . AlertB . Energy consumptionC . MonitoringD . moreView AnswerAnswer: B
Which of the following air-conditioning systems need to be equipped with cooling towers and dry coolers?
Which of the following air-conditioning systems need to be equipped with cooling towers and dry coolers?A . Direct Ventilation Air Conditioning SystemB . DX air-cooled typeC . CW air-cooled typeD . DX water-cooled typeView 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