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Huawei H20-681-ENU Exam Syllabus Topics:

Huawei Certified Field Specialist -Smart PV Controller Sample Questions:

Question 1

SmartLogger2000 ALM indicator always green means ().

A. Near-end maintaining
B. Near-end maintenance failure
C. Near-end maintenance success
D. No near-end maintenance

Question 2

In the photovoltaic application scenario where the agricultural light is complementary, Huawei's smart photovoltaic solution has which of the following advantages? (Multiple choice)

A. DC-free fuse design reduces fire risk
B. The inverter is installed close to the component to reduce the fire caused by DC arcing
C. High-precision leakage current detection protects personnel safety
D. Inverter bracket installation, no need to be equipped with inverter housing

Question 3

About the description of Huawei PID module output ground wiring, which is correct?

A. Connect to the grounding bar of subarray nearby
B. Connect to the component bracket and connect it securely
C. Connect to the box transformer substation low-voltage side grounding bar
D. Connect to the cabinet of the communication cabinet nearby, the cabinet is reliably grounded

Question 4

Islanding Effect refers to the effect that the grid-connected photovoltaic power generation system still maintains the power supply status to the adjacent part of the grid when the power grid suddenly loses pressure.

A. False
B. True

Question 5

In the case of fiber-optic networking, the fiber head can be washed directly with water when it is dirty.

A. False
B. True

Solutions: