During Nitrogen injecting, a pressure relief valve must be installed on the nitrogen cylinder.
A. TRUE
B. FALSE
When UPS are connected in parallel, it is not necessary to check phase sequence.
A. TRUE
B. FALSE
Which is not included in the routine maintenance of the ECC800 module?
A. Check whether the power indicator is normal
B. Check the fans for the ECC800 module
C. Check whether the power cable is properly connected
D. Create a micro-module view
If the customer load cannot be power-off, what should be taken care when closing the maintenance bypass switch? (Choose 3)
A. The maintenance bypass switch can also be closed in the inverter power supply mode
B. Turn off the inverter, let the UPS be in bypass power supply mode and then close the maintenance bypass switch
C. First perform EPO then close maintenance switch
D. Close the maintenance switch first and then execute the EP
The rated voltage of a cell is
A. 12V
B. 6V
C. 2V
D. 1V
NetEco operation permission can be assigned to user groups or users.
A. TRUE
B. FALSE
Which statements are incorrect about the integrated UPS5000-E-120k-HASBS?
A. The number of batteries is adjustable
B. Cables can be routed from the top
C. The ATS does not support manual switching.
D. The power statistics page displays capacity of each output branch
UPS2000-G-20 kVA displays that the batteries status NA, the possible reason is ().
A. Batteries are not connected.
B. Batteries are undervoltage
C. Batteries are connected properly
D. The neutral wire of the batteries is not connected
On the ( ) menu of NetEco App. PUE information can be displayed. (Choose all apply)
A. Alarm
B. Power
C. Aisle
D. Log management
DuringNetCol5000-C commissioning, the opening of the water valve needs to be adjusted to minimum when you inject water and exhaust air.
A. TRUE
B. FALSE
Nowadays, the certification exams become more and more important and required by more and more enterprises when applying for a job. But how to prepare for the exam effectively? How to prepare for the exam in a short time with less efforts? How to get a ideal result and how to find the most reliable resources? Here on Vcedump.com, you will find all the answers. Vcedump.com provide not only Huawei exam questions, answers and explanations but also complete assistance on your exam preparation and certification application. If you are confused on your H12-425 exam preparations and Huawei certification application, do not hesitate to visit our Vcedump.com to find your solutions here.