Free Huawei H12-411_V2.0 Practice Exam with Questions & Answers | Set: 2

Leakage current protector is based on the current exceeds the specified value for a period of time, the melt is melted by its own heat, thereby breaking the circuit.

The function of the air system is to rationally organize the flow of indoor air, so that the temperature, humidity and cleanliness of the air in the indoor working area can better meet the process requirements and the comfort requirements of the human body.

At present, storage batteries are mainly installed in racks and cabinets in data centers.

____________ The main function is electric energy distribution, which distributes the front-end electric energy to various types of electrical equipment according to requirements, standards and

specifications, such as ups, Air conditioning, lighting system, etc.

In the low-voltage power distribution system,N The role of the wire is to return the AC operating current.

UPS The inverter component can realize the conversion from AC to DC.

____________ Not part of Huawei's monitoring system NETECO Provide monitoring functions.

RER It is used to measure the use of renewable energy in the data center to promote the regeneration of solar, wind, and water energy, and the use of energy with no carbon emissions or very little carbon emissions.

Gas fire-fighting system refers to a fire-extinguishing system that uses gas ____________ as the fire extinguishing medium. ____________ .

The access control system can only set the user to open the door, and cannot set when to open the door.