Practice Free H12-411_V2.0-ENU Exam Online Questions
At the end of the discharge of a lead-acid battery, the voltage drops and the positive and negative active materials are converted into ()
FusinoModule2000 integrated UPS has two models: 50K/125K.
- A . True
- B . False
The capacity of a UPS is 200KVA and its output power factor is 0.9, so it can drive a maximum of () loads.
Which of the following statements about circuit breakers is correct? (Multiple choice)
- A . Leakage protection circuit breaker is not recommended to be used at the front end of the UPS system
- B . When selecting circuit breakers, do not consider redundancy
- C . Isolating switches and circuit breakers play the same role in the system
- D . Circuit breakers play a dual role of isolation and protection in the system
In order for the air conditioner to dehumidify, the temperature of the air conditioner evaporator should be lower than () temperature.
Which of the following measures can reduce the risk of handling? (Multiple choice)
- A . Avoid strong wind interference
- B . Good lighting
- C . Control the frequency of handling
- D . Proper use of personal protective equipment
Which of the following are components of the three-level architecture of the monitoring system? (Multiple choice)
- A . Application and Service Layer
- B . Regional Monitoring Stations
- C . Data Collection Layer
- D . Monitoring Center
UPS5000-E (50kVA power module) can accommodate up to 300kVA in a single rack.
- A . True
- B . False
Huawei surveillance system NETECO supports real-time video browsing.
- A . True
- B . False
The main objects monitored by the data center computer room monitoring system include power system, environmental system, fire protection system, etc.
- A . True
- B . False