-
Otu akụkọ ụlọ ọrụ gosipụtara na uru nke ụlọ ọrụ Ikanam ga-emeziwanye mgbe ngwụcha nke ụlọ ọrụ dara ada n'okpuru nsonaazụ nke ọrịa na ọkọnọ na mkpa. N'otu akụkụ, ụlọ ọrụ nkwakọ ngwaahịa ahụla mgbanwe dị ukwuu na ikike nrụpụta, yana ...GỤKWUO »
-
Na Eprel 2, Kọmitii Na-ahụ Maka Nlekọta Nlekọta Mba wepụtara ọkwa na-ekwuwapụta ka a yigharịrị mmejuputa iwu nke ụkpụrụ mba 13 gụnyere "Unitary Air Conditioner Energy Efficiency Limits and Energy Efficiency Ratings". Dabere na ọkwa ...GỤKWUO »
-
Ikanam ọkụ dị iche na incandescent na fluorescent n'ọtụtụ ụzọ. Mgbe emechara ya nke ọma, ọkụ ọkụ ọkụ na-arụ ọrụ nke ọma, na-agbanwe agbanwe, ma na-adịte aka. Ndị ọkụ ọkụ bụ "directional" light sources, nke pụtara na ha na-enwupụta ọkụ n'otu ụzọ akọwapụtara, n'adịghị ka incandescent na CFL, nke na-ewepụta ọkụ na ọkụ ...GỤKWUO »
