Huawei Huawei Certifications H19-311 Questions & Answers

• Question 181:

  Which of the following elements will affect the application of HVDC in the equipment room? (Multiple Choice)

  A. The standard is not complete, and multiple 240 V/336 V systems exist.

  B. Not all loads can use the DC power supply directly,

  C. The cost of DC circuit breaker components is high.

  D. The efficiency is low.

  Correct Answer: ABC

• Question 182:

  The number of battery strings for the UPS5000-A can be adjusted. To avoid replacing the whole battery string due to one faulty battery and solve the battery maintenance difficulty of traditional UPSs.

  A. TRUE

  B. FALSE

  Correct Answer: A

• Question 183:

  The optional components and features in the typical configuration solution of the FusionModule800 include ().

  A. Temperature and humidity sensor, door status sensor, water sensor, smoke sensor, and mobile app

  B. Smoke sensor, door status sensor, water sensor, alarm notification over short messages, and Huawei tablet

  C. Door magnetic switch, Water leakage, Video system. Power backup system, iBattery, Mobile APP (remote), Emergency fans

  Correct Answer: C

• Question 184:

  What air conditioner configuration method does the FusionModule800 support? ( )

  A. 1+0/1+1

  B. 2+0/2+1

  C. 1+0/1+1/2+0/2+1

  Correct Answer: C

• Question 185:

  Which of the following Eaton products is similar to the UPS5000-A 30-120 kVA?

  A. 9395

  B. NXR

  C. 9390

  Correct Answer: C

• Question 186:

  The communication modes in a standard UPS5000-A include: (Multiple Choice)

  A. Dry contact

  B. RS485

  C. RS232

  D. SNMP

  Correct Answer: ABD

• Question 187:

  The UPS5000-A has an industry-leading efficiency. It keeps a high efficiency within a wide load range, which greatly reduces the operating expense (OPEX) for clients. The highest efficiency can be().

  A. 0.95

  B. 0.96

  C. 0.97

  Correct Answer: B

• Question 188:

  The Fusion Mod ule800 supports cold aisle containment and hot aisle containment.

  A. TRUE

  B. FALSE

  Correct Answer: A

• Question 189:

  The UPS2000-G uses an optional communication card to monitor the entire parallel system.

  A. TRUE

  B. FALSE

  Correct Answer: A

• Question 190:

  Which of the following statements are true about the overload capabilities of the various capacity models of the UPS2000-A series (6 kVA to 10 kVA) in normal mode? () (Multiple Choice)

  A. 105%-125%, switch to bypass after 5-miunute continuous loading

  B. 125%-150%, switch to bypass after 1-miunute continuous loading

  C. > 150%, switch to bypass after 10s continuous loading

  D. > 150%, switch to bypass after 0.1s continuous loading

  Correct Answer: ABD