NEW QUESTION 389
The () function of the dynamic environment monitoring system can display the real-time status of the equipment.

NEW QUESTION 390
The main functions of MCB circuit breakers include circuit breaker protection and overload protection.

NEW QUESTION 391
What power input methods does FusinoModule800 support?

NEW QUESTION 392
Which of the following components is a fire detector that detects smoke particles?

NEW QUESTION 393
The gas fire extinguishing controller is a device that controls the start and stop of the gas fire extinguishing system.

NEW QUESTION 394
The following components that can improve the heat exchange capacity of the heat exchanger are
____________ .

NEW QUESTION 395
In battery construction, the () component functions can discharge excess gas.

NEW QUESTION 396
What types does Dual power switch ATS switch according to the different type of switches can be divided into? (Multiple choice)

NEW QUESTION 397
During daily operation of an outdoor substation, the surrounding environment is humid and dusty.
Engineers should equip this substation with an ordinary oil-immersed transformer.

NEW QUESTION 398
____________ is a fire detector that detects smoke particles.

NEW QUESTION 399
Which of the following transmission modes support full-duplex data transmission? (Multiple choice)

NEW QUESTION 400
The following ____________ belong to the characteristics of water-cooled chilled water air conditioners.

NEW QUESTION 401
According to the Data Center Design Specification (GB 50174-2017), data centers are divided into which of the following levels? (Multiple choice)

NEW QUESTION 402
Huawei Monitoring System Neteco Can only access support SNMP Protocol equipment.

NEW QUESTION 403
Lead-acid batteries can be used directly under sunlight, but good ventilation is required.

NEW QUESTION 404
The main functions of MCB circuit breaker include short circuit protection and overload protection.

NEW QUESTION 405
Under the conditions of a certain atmospheric pressure and water vapor content, when the air is cooled to a certain () temperature, when the air reaches saturation and continues to cool, condensation will form.

NEW QUESTION 406
The basic principle of the rotary dehumidifier is that water vapor encounters the cooling tube fins and condenses into water droplets to dehumidify.

NEW QUESTION 407
If the capacity of UPS is 20KVA, then in normal operation, the UPS front-end input capacity may be ()

NEW QUESTION 408
In the UPS system, which of the following is the most comprehensive description of the role of the inverter circuit?