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Huawei H20-681-ENU Exam Syllabus Topics:

Huawei Certified Field Specialist -Smart PV Controller Sample Questions:

1. Regarding the shutdown operation of Huawei SUN2000 inverter, which of the following description is correct? (Multiple choice)

A) Issue the shutdown command through the network management
B) Set the inverter " DC SWITCH " directly to " OFF "
C) Issue the shutdown command through the LCD monitor panel of the inverter
D) Issue a shutdown command through the mobile phone APP

2. Huawei SUN2000 inverter power factor can be adjusted to ().

A) 0.85 advance, 0.8 lag
B) 0.8 advance, 0.8 lag
C) 0.85 advance, 0.85 lag
D) 0.8 advance, 0.85 lag

3. 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.

A) False
B) True

4. Which of the following design is not suitable for a mountain photovoltaic power station system?

A) Design using height adjustable bracket
B) Subarray capacity adaptation terrain design
C) Component spacing design is tailored to local conditions, reducing occlusion
D) Keep the equipment away from the transformer box and use the mountain road for maintenance.

5. In the photovoltaic power plant system with complementary fishing lights, the DC cable may damage 1000V high-voltage direct current into the water, which seriously endangers the life safety of personnel. Huawei SUN2000 inverter should pay attention to the safety of the whole system when installing wiring.

A) False
B) True

Solutions: