H19-260_V2.0問題集、Huawei実際の試験問題

質問 1

One of the main purposes of building energy storage is to solve the problem of weak power grid under renewable energy high penetration scenario.

A. True

B. False

正解: A

解説: (PassTest メンバーにのみ表示されます)

質問 2

Why is "temperature coefficient" an important spec for a salesperson to understand when comparing PV modules for a hot climate installation?

A. It indicates the module's expected lifespan in years

B. It indicates how much the module's power output decreases as cell temperature rises above 25°C (STC)

C. It only matters for battery systems

D. It has no impact on energy yield

正解: B

解説: (PassTest メンバーにのみ表示されます)

質問 3

A prospective C&I customer is concerned about return on investment (ROI) timeline for a PV system. Which factor most directly shortens payback period?

A. Higher system aesthetic value

B. Lower daytime energy usage

C. Higher self-consumption ratio of generated solar energy during business hours

D. Installing panels facing north in the Northern Hemisphere

正解: C

解説: (PassTest メンバーにのみ表示されます)

質問 4

In the context of Huawei's Smart PV solution, what does "PID" (Potential Induced Degradation) refer to, and how is it typically mitigated?

A. A module performance degradation caused by voltage-driven leakage current, mitigated via PID recovery/prevention functions built into the inverter

B. A grid frequency issue mitigated by the transformer

C. A battery fault mitigated by the BMS

D. A cybersecurity vulnerability in the monitoring platform

正解: A

解説: (PassTest メンバーにのみ表示されます)

質問 5

What are the value features of the optimizer?

A. Safety voltage fast shutdown

B. Increases the PV string power yield in shadowed areas.

C. Increases the overall energy yield of multi-directional rooftop PV strings.

D. Module-level monitoring

正解: A,B,C,D

解説: (PassTest メンバーにのみ表示されます)

質問 6

Which of the following statements about the design principles of the medium-voltage micro-grid solution is incorrect?

A. A diesel generator must be configured for the micro-grid to prevent the system from losing the black-start power supply after the energy storage is exhausted.

B. Ratio PV inverter power and PCS power ≤ 1:1

C. PCS power/Peak power in steady state ≥ 2.0

D. The number of PCSs corresponding to each ESS must be the same.

正解: C

解説: (PassTest メンバーにのみ表示されます)

質問 7

Microgrids can be regarded as UPSs, which ensure uninterrupted power supply for loads.

A. True

B. False

正解: A

解説: (PassTest メンバーにのみ表示されます)

質問 8

Which of the following features can reduce O&M costs?

A. TOU

B. Automatic SOC calibration

C. Top explosion venting (relief pressure in the top direction)

D. Support on&off-grid switchover

正解: B

解説: (PassTest メンバーにのみ表示されます)

質問 9

If the SQA finds that the safety and quality requirements are not met, the SQA shall communicate with the business personnel for confirmation. The opinions of the business personnel shall prevail.

A. True

B. False

正解: B

解説: (PassTest メンバーにのみ表示されます)

質問 10

Which of the following features can ensure energy storage safety?

A. TOU

B. Battery pack plug-and-play

C. Synergy of PV & ESS

D. Active cutoff of battery pack optimizer

正解: D

解説: (PassTest メンバーにのみ表示されます)

Huawei HCSA-Sales-Smart PV V2.0 - H19-260_V2.0 模擬練習