Showing 141 - 160 results of 876 for search '(( 10 11 decrease ) OR ( 10 ((meer decrease) OR (((nn decrease) OR (mean decrease)))) ))*', query time: 0.14s Refine Results
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    Towards understanding the effects of climatic and environmental factors on solar PV performance in arid desert regions (Qatar) for various PV technologies by Touati F.

    Published 2012
    “…It was estimated that 100 days of dust accumulation over mono-crystalline PV panels, caused the efficiency to decrease by around 10%. This limitation makes solar PV an unreliable source of power for unattended or remote devices and thus strongly suggests the challenge of cleaning the panel's surface regularly or injecting technical modifications. …”
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