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Which of the following components can control the lighting in the computer room and control the PAD charging?
Which of the following components can control the lighting in the computer room and control the PAD charging?A . Access Control ActuatorB . ActuatorC . Cabinet collectorD . Smart ETH socketView AnswerAnswer: B
For storage batteries that have been stored for 18 months or more and have not been charged during the period, what should be dealt with?
For storage batteries that have been stored for 18 months or more and have not been charged during the period, what should be dealt with?A . No need to deal with, use as soon as possibleB . Need to supplement point processing, use it as soon as possibleC . Need...
In ECO mode, when the input is stable, the UPS works in () state.
In ECO mode, when the input is stable, the UPS works in () state.A . Main circuit inverterB . Bypass c. batteryC . Maintenance BypassView AnswerAnswer: B
The signal processing of the UPS5000-E will centralize control:
The signal processing of the UPS5000-E will centralize control:A . Energy Control Module ECMB . Power ModuleC . Bypass ModuleD . Maintenance Bypass ModuleView AnswerAnswer: A
Modifying the micro-module layout view on ECC800 supports simultaneous editing by ( ) users.
Modifying the micro-module layout view on ECC800 supports simultaneous editing by ( ) users.A . 1B . 2C . 3D . 4View AnswerAnswer: A
The straight pipe distance of NETCOL5000-C pipeline fixed title is ().
The straight pipe distance of NETCOL5000-C pipeline fixed title is ().A . 3200MMB . 3000MMC . 2600MMD . 2500MMView AnswerAnswer: D
When a fire occurs in the box, ( ) is used to start the gas fire extinguishing device in an emergency.
When a fire occurs in the box, ( ) is used to start the gas fire extinguishing device in an emergency.A . Emergency stop button/manual deflation buttonB . Fire CylindersC . Pressure switchD . Solenoid valveView AnswerAnswer: A
The terminal power of the battery in the open circuit state is called ().
The terminal power of the battery in the open circuit state is called ().A . Rated voltageB . Discharge voltageC . Open-circuit voltageD . Actual voltageView AnswerAnswer: C
If the customer's load cannot be powered off, what should be paid attention to disconnecting the maintenance bypass switch after the maintenance is completed?
If the customer's load cannot be powered off, what should be paid attention to disconnecting the maintenance bypass switch after the maintenance is completed?A . The circuit module is normal and can supply powerB . The maintenance bypass switch can also be disconnected when the bypass module is abnormalC ....
When the NETCOL5000-A air conditioner is turned on for commissioning, the possible cause of the exhaust high pressure alarm, which is incorrect?
When the NETCOL5000-A air conditioner is turned on for commissioning, the possible cause of the exhaust high pressure alarm, which is incorrect?A . The outdoor fan cannot be startedB . Outdoor fan speed pot bottomC . Too much cold dish chargeD . Too little cold dish chargeView AnswerAnswer: D