If the status of the access which collected by the network management is always open, it can be checked by (). (Multiple choice)A . Check if the door of access monitoring is closedB . Check if the access control actuator and the door magnetic lock wiring are normal.C . Check if the suction plate...
Continue readingAfter the NetCol5000-A25kW half-cabinet air-conditioning refrigerant pipeline is installed, do the nitrogen charge pressure maintaining, the nitrogen pressure is () Mpa.
After the NetCol5000-A25kW half-cabinet air-conditioning refrigerant pipeline is installed, do the nitrogen charge pressure maintaining, the nitrogen pressure is () Mpa.A . 0.8B . 2C . 2.5D . 3 View Answer Answer: D...
When the status of UPS2000G battery is "NA", it may be ().
When the status of UPS2000G battery is "NA", it may be ().A . The battery is not connectedB . Battery low voltageC . The battery is connected properly.D . Battery N line is not connected View Answer Answer: A...
Which of the following factors affect battery life? (Multiple Choice)
Which of the following factors affect battery life? (Multiple Choice)A . TemperatureB . Number of cyclesC . Depth of dischargeD . Rated capacity View Answer Answer: ABC...
The following () parts can control the room lighting and control the Pad charging.
The following () parts can control the room lighting and control the Pad charging.A . Access control actuatorB . ActuatorC . Cabinet collectorD . Smart ETH socket View Answer Answer: B...
The principle of the () humidifier is that the high-intensity infrared lamp causes the water surface to release water vapor and diffuse into the air stream that needs to be humidified.
The principle of the () humidifier is that the high-intensity infrared lamp causes the water surface to release water vapor and diffuse into the air stream that needs to be humidified.A . ElectrodeB . Wet filmC . High pressure foggingD . Infrared View Answer Answer: D...
When the single machine is working, after the function of power-off of the ups2000-g machine is prohibited, the PL port has no output when overload or battery power is low.
When the single machine is working, after the function of power-off of the ups2000-g machine is prohibited, the PL port has no output when overload or battery power is low.A . TrueB . False View Answer Answer: B...
The height of the ECC800 collector is () U.
The height of the ECC800 collector is () U.A . 1B . 2C . 3D . 4 View Answer Answer: A...
The report functions of NetEco has a variety of presentation forms, including visualization of bar charts, pie charts, graphs, etc.
The report functions of NetEco has a variety of presentation forms, including visualization of bar charts, pie charts, graphs, etc.A . TrueB . False View Answer Answer: A...
The UPS5000 option temperature and humidity sensor does not support cascading.
The UPS5000 option temperature and humidity sensor does not support cascading.A . TrueB . False View Answer Answer: B...