During the process of the project supervision, which of the following acts belong to the service engineer's on-site work responsibilities? (Multiple choice)A . Inverter installation supervision, training, documentation, etc.B . Submit detailed system operation steps...
Huawei SUN2000L household inverter cooling method is _____.A . Air coolingB . Water coolingC . Natural heat dissipationD . Air cooling + natural heat dissipationView AnswerAnswer: C
Which of the following descriptions of Huawei's string-type PV inverters are correct? (Multiple choice)A . Single machine power is largeB . Multi-channel MPPT, high power generationC . Flexible configurationD . Single machine failure has little...
Which of the following description about the operation of the software are correct? (Multiple choice)A . Before performing important software operation tasks, you need to submit a software operation application and get approval of the...
About Huawei SUN2000 inverter device storage, which of the following description is correct? (Multiple choice)A . Do not remove the outer packaging of the inverterB . The stored temperature should be kept at -40 degree...
The power system includes () and other links. (Multiple choice)A . Power generationB . TransmissionC . Transforming electricityD . DistributionE . Power consumptionView AnswerAnswer: ABCDE
The problems faced by the agricultural and photovoltaic complementary photovoltaic power station program are _____. (Multiple choice)A . How to reduce the waste of cultivated land resourcesB . How to prevent fire, electric shock and...
Huawei smart PV production management system can be carried out ____. (Multiple choice)A . Work ticket managementB . Asset managementC . Run report statisticsD . Duty shift managementView AnswerAnswer: ABCD
In the report data query function of the NetEco1000S system, data can be presented in the form of graphs and tables.A . TrueB . FalseView AnswerAnswer: A
Regarding the input current detection circuit of Huawei SUN2000 inverter, which of the following statement is correct?A . Inverter input positive and negative poles cause the input current detection circuit to be damaged, and the...
