The Ultimate Huawei H12-411_V2.0 Dumps PDF Review [Q80-Q103]

NO.80 The following is for high frequency ups The correct description of the rectifier components is.

NO.81 When the battery electrolyte leaks, ____________ treatment is more appropriate.

NO.82 Regarding the description of the data center cooling system, the following ____________ is wrong.

NO.83 The following four major components that are not air conditioners are ____________ .

NO.84 The following statement is correct ____________ .

NO.85 The refrigerant used by Huawei precision air conditioner is ____________ .

NO.86 In the case of ____________, ups Will work in static bypass mode.

NO.87 The components of Huawei’s dynamic environment monitoring system are ____________ .

NO.88 At a certain atmospheric pressure and water vapor content, the air is cooled down. When the air reaches saturation, it will continue to cool down. The temperature at the time of condensation is ____________ .

NO.89 CLF Defined as the power consumption of data center cooling equipment and IT The ratio of the power consumption of the device.

NO.90 The valve-controlled sealed lead-acid battery safety valve has ____________ Function.

NO.91 MCB Circuit breakers can be divided into ____________ and (magnetic trip) according to the principle of tripping.

NO.92 R410A The moment the refrigerant is sprayed to the outside, it can freeze human skin and deep muscles in a very short time, and cause skin necrosis at the frostbite site.

NO.93 There are three different classifications of grounding forms in low-voltage power distribution systems,
____________ . The second capital letter represents ____________ .

NO.94 Water cooling/The refrigerant of ethylene glycol air conditioner has been flushed before leaving the factory, so it is convenient and quick to install on site.

NO.95 ____________ 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.

NO.96 UPS Also known as AC uninterrupted power supply system, for online upsWhen the AC input is normal, the
____________ will supply power to the system.

NO.97 When the AC power equipment is introduced in the three-phase four-wire system, in addition to the grounding of the near end of the power transformer, the near end of the electrical equipment and the equipment room should be grounded repeatedly on the neutral line.

NO.98 () is a fire detector that detects smoke particles.

NO.99 During the battery installation process, the maintenance channel of the high-voltage battery pack used should be insulated.

NO.100 Huawei monitoring system ECC800 The collector can be inserted at most ____________ A power supply module.

NO.101 When the battery is in use, sunlight can directly shine on the battery.

NO.102 The function of Huawei’s chilled water air conditioner plug-in frame power supply is to provide a stable power supply for the fans.

NO.103 In the dynamic environment monitoring system, ____________ is used to indicate the severity of the corresponding fault.