Huawei Huawei-certification H20-681-ENU

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Huawei H20-681-ENU Exam Syllabus Topics:

Huawei Certified Field Specialist -Smart PV Controller Sample Questions:

1. Regarding the input current detection circuit of Huawei SUN2000 inverter, which of the following statement is correct?

A) Monitor the input current of each string, and alarm when the string is working abnormally.
B) Inverter input positive and negative poles cause the input current detection circuit to be damaged, and the inverter will be irreparable.
C) After the DC switch is closed, the input current detection circuit starts to work.
D) The input current detection circuit is inaccurate to a single string according to the MPPT detection.

2. The inverter circuit converts the direct current into alternating current and feeds it into the grid. The quality of the direct current affects the quality of the output alternating current.

A) False
B) True

3. What are the quality standards cited by EHS? (Multiple choice)

A) ISO14001
B) OHSAS18001
C) OHSAS18000
D) ISO9001

4. Log in to the SUN2000 APP as a "general user" and you cannot perform the "Inverter Command Settings", "Inverter Upgrade", and "Log Management" operations.

A) False
B) True

5. When creating a power station in the NetEco1000S system, the power station information that can be set is (). (Multiple Choice)

A) Power station address
B) Inverter parameters
C) Power station description
D) Power station name

Solutions: