Huawei Certified Field Specialist -Smart PV Controller (H20-681-ENU) Free Practice Test
Question 1
The fishing light complementary photovoltaic power station has large ambient humidity and serious component PID attenuation, and it is necessary to take anti-PID attenuation measures.
Correct Answer: B
Question 2
The project manager must manage the production safety, and the safety management must adhere to the principle of "safety first, prevention first". The project PM is the first responsible person for safety production.
Correct Answer: B
Question 3
The following documents belonging to the output document in the project supervision process are (). (Multiple Choice)
Correct Answer: A,C,D
Question 4
SmartLogger2000 ALM indicator always green means ().
Correct Answer: D
Question 5
In the photovoltaic application scenario where the agricultural light is complementary, Huawei's smart photovoltaic solution has which of the following advantages? (Multiple choice)
Correct Answer: A,B,C,D
Question 6
During the operation of Huawei SUN2000L household inverter, the inverter "DC SWITCH" can be directly set to "OFF" for shutdown operation.
Correct Answer: B
Question 7
When Huawei SmartLogger "Device Auto Access" is set to "Enable", SmartLogger will automatically search for devices every 10 minutes and automatically access new devices.
Correct Answer: B
Question 8
Engineering supervision Field service engineer System equipment operation is divided into hardware operation and software operation. It is necessary to check the operation authority before operation, and it is strictly forbidden to operate without authorization and unauthorized operation.
Correct Answer: B
Question 9
Under the scenario of Huawei Smart PV PLC communication network, there is no need to separately lay RS485 communication cable between Huawei inverter and Smartlogger.
Correct Answer: B
Question 10
Huawei Smart Array Controller SmartACU2000B is recommended to be larger than () mm from the ground when installing.
Correct Answer: A
Question 11
Huawei SmartLogger recommends that the number of inverters connected to each RS485 port is not greater than ().
Correct Answer: B
Question 12
Which of the following are not the main functions of Huawei SmartLogger?
Correct Answer: C