When a short circuit occurs in a battery, the charging voltage of the faulty battery is ().
A. Higher
B. Unchanged
C. Lower
D. Unbalance
Historical data can be exported from the ECC800.
A. TRUE
B. FALSE
When the battery is out of control, what is the main cause of deformation and bulging due to the internal pressure becomes larger?
A. Electrolyte leakage
B. More electrolyte
C. Gas precipitation
D. Plate gasification
For NetCol5000-A installation, preserving positive pressure for the pipes is the same as preserving negative pressure. You can select either to hold.
A. TRUE
B. FALSE
The UPS5000 option temperature and humidity sensor does not support cascading.
A. TRUE
B. FALSE
The ATS/MCCB input unit of an integrated UPS is used to ( ).
A. Provide the branch output of the mains supply
B. Provide dual or single input for cabinets.
C. Provide the branch output of the UPS supply
D. Monitor the running status.
When turning on the maintenance bypass switch of UPS5000-E, to make sure loads continue to be powered, which should be noted?
A. If the UPS works in normal mode you can turn on the maintenance bypass switch
B. Shutdown the inverter, switch the UPS to bypass mode and turn on the maintenance bypass switch
C. Perform EPO and turn on the maintenance bypass switch
D. If the UPS works in ECO mode, you can turn on the maintenance bypass switch
When connecting UPS5000-E in parallel, the parallel cables are not required to connect in a loop.
A. TRUE
B. FALSE
The UPS5000 anti-seismic kit is applicable to earthquake-prone ones. When earthquake occurs, it provide support for cabinets.
A. TRUE
B. FALSE
Before installing the indoor unit of NetCol5000-A, we should remove the sheet metals from the compressor.
A. TRUE
B. FALSE
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