QUESTION NO: 1
If you want to connect the Smartlogger to the NetEco1000S system, you need to set the IP address of the NetEco server correctly in the smartlogger.
If you want to connect the Smartlogger to the NetEco1000S system, you need to set the IP address of the NetEco server correctly in the smartlogger.
Correct Answer: B
Vote an answer
QUESTION NO: 2
During the process of the project supervision, which of the following acts belong to the service engineer's on-site work responsibilities? (Multiple choice)
During the process of the project supervision, which of the following acts belong to the service engineer's on-site work responsibilities? (Multiple choice)
Correct Answer: A,B,C
Vote an answer
QUESTION NO: 3
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.
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.
Correct Answer: A
Vote an answer
QUESTION NO: 4
If you log in to the SUN2000 APP through an advanced user or a special user, you can click "Alarm" on the main function menu interface to enter the "Current Alarm" interface. You cannot view the alarm through the login of the general user.
If you log in to the SUN2000 APP through an advanced user or a special user, you can click "Alarm" on the main function menu interface to enter the "Current Alarm" interface. You cannot view the alarm through the login of the general user.
Correct Answer: A
Vote an answer
QUESTION NO: 5
The device that cannot be upgraded by the NetEco1000S system for remote software is ()
The device that cannot be upgraded by the NetEco1000S system for remote software is ()
Correct Answer: B
Vote an answer
QUESTION NO: 6
About Huawei SUN2000 inverter PLC power carrier communication network, the description which is correct? (Multiple choice)
About Huawei SUN2000 inverter PLC power carrier communication network, the description which is correct? (Multiple choice)
Correct Answer: A,B,C,D
Vote an answer
QUESTION NO: 7
Which of the following communication methods are supported by Huawei SUN2000L household inverter? (Multiple choice)
Which of the following communication methods are supported by Huawei SUN2000L household inverter? (Multiple choice)
Correct Answer: B,C,D
Vote an answer
QUESTION NO: 8
The rated output current of Huawei PID module is ____.
The rated output current of Huawei PID module is ____.
Correct Answer: B
Vote an answer
QUESTION NO: 9
Regarding the input current detection circuit of Huawei SUN2000 inverter, which of the following statement is correct?
Regarding the input current detection circuit of Huawei SUN2000 inverter, which of the following statement is correct?
Correct Answer: B
Vote an answer
QUESTION NO: 10
The Huawei SUN2000 inverter alarm indicator is lit green to indicate that the inverter has an alarm.
The Huawei SUN2000 inverter alarm indicator is lit green to indicate that the inverter has an alarm.
Correct Answer: A
Vote an answer
QUESTION NO: 11
When installing the AC line of the Huawei SUN2000 inverter, it is recommended that the stripping length of the insulation layer be 2mm~3mm longer than the crimping area of the OT terminal sub cable for convenient wiring. After pressing the terminal, the place of line needs to be covered with a heat shrinkable T bush or insulating rubber tape.
When installing the AC line of the Huawei SUN2000 inverter, it is recommended that the stripping length of the insulation layer be 2mm~3mm longer than the crimping area of the OT terminal sub cable for convenient wiring. After pressing the terminal, the place of line needs to be covered with a heat shrinkable T bush or insulating rubber tape.
Correct Answer: B
Vote an answer
QUESTION NO: 12
When the SUN2000 inverter has an alarm, the alarm ID is 400-21 (system failure - grid relay failure), which of the following troubleshooting suggestions are correct? (Multiple choice)
When the SUN2000 inverter has an alarm, the alarm ID is 400-21 (system failure - grid relay failure), which of the following troubleshooting suggestions are correct? (Multiple choice)
Correct Answer: A,B,C,D
Vote an answer
QUESTION NO: 13
The project delivery site operation is guided by the principle of "standardization, centralization, versioning and specialization", and strives to improve the project management site management level, improve the overall quality and service level of the maintenance team, and build a high-standard engineering supervision team.
The project delivery site operation is guided by the principle of "standardization, centralization, versioning and specialization", and strives to improve the project management site management level, improve the overall quality and service level of the maintenance team, and build a high-standard engineering supervision team.
Correct Answer: B
Vote an answer
QUESTION NO: 14
When the debugging of the Huawei PLC communication network is started, which of the operation description of setting the anti-crosstalk is correct? (Multiple Choice)
When the debugging of the Huawei PLC communication network is started, which of the operation description of setting the anti-crosstalk is correct? (Multiple Choice)
Correct Answer: A,B,C,D
Vote an answer