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Huawei Certified Field Specialist -Smart PV Controller Sample Questions:

1. Which of the following option does not belong to the scope of management of EHS for pollutants in the project?

A) Air pollution
B) Chemical dangerous goods
C) Noise
D) Water pollution

2. Huawei SmartLogger Northbound communication supports communication protocol types are () (Multiple choice)

A) IEC103
B) Mod bus-TCP
C) Mod bus-RTU
D) IEC104

3. The following are island hazards (). (Multiple Choice)

A) Affect the protection switch action program on the power distribution system
B) Endangering the safety of electric maintenance personnel
C) When the voltage phase is not synchronized when the power is restored, it will generate a surge current, which may cause another trip or damage to the PV system, load and power supply system.
D) The unstable nature of the supply voltage and frequency that occurs in the isolated island area can cause damage to the electrical equipment.

4. About Huawei SUN2000 inverter device storage, which of the following description is correct? (Multiple choice)

A) Do not remove the outer packaging of the inverter
B) Store in a clean and dry place and prevent dust and moisture
C) The maximum stackable size is 4 layers.
D) After long-term storage, the inverter must be inspected and tested by professionals before it can be put into use.
E) Periodic inspection is required during storage. If you find a bite of a worm, you need to replace the packaging materials in time.
F) The stored temperature should be kept at -40 degree Centigrade ~ +70 degree Centigrade: the relative humidity should be kept at 5% RH~100% RH.

5. When the Huawei PID module is used in the SUN2000 scenario, it supports two compensation modes: PV/PE and N/PE.

A) False
B) True

Solutions: