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1. |
How does a photovoltaic refrigeration system work? |
A. | By converting sun s thermal energy into electricity which is used to drive a motor coupled to a compressor |
B. | By converting sun s thermal energy into electricity which is used to drive an AC motor coupled to a compressor of a vapour compression system |
C. | By converting sunlight into DC current to drive a DC motor which is coupled to a compressor of a vapour compression system |
D. | By converting sunlight into DC current which is used to drive an AC motor coupled to a compressor of a vapour compression system |
Answer» D. By converting sunlight into DC current which is used to drive an AC motor coupled to a compressor of a vapour compression system | |