Iibholiti zokutywina kwiimitha zeWatthour DIN 43854 - 1979, ukhetho oluthembekileyo lokhuseleko lwemitha oluthembekileyo. Ngokwakhiwa okuhlala ixesha elide kunye nokuthotyelwa kwemigangatho, ezi bholithi zinika ukhuseleko olukhuselekileyo lwemitha ye-watthour kwizicelo ezahlukeneyo.
Isisombululo esithembekileyo sokutywina:Iibholiti zokutywina kwiimitha ze-Watthour DIN 43854 - 1979 zibonelela ngesisombululo esithembekileyo sokukhusela iimitha ze-watthour. Uyilo lwabo luqinisekisa ukutywinwa okusebenzayo ukukhusela ukuphazamisa okanye ukufikelela okungagunyaziswanga, ukugcina ukunyaniseka kweenkqubo zokulinganisa.
Ulwakhiwo oluZinzileyo:Ziyilwe ngemathiriyeli ekumgangatho ophezulu, ezi bholithi ziqhayisa ngokuhlala ixesha elide kunye nokuxhathisa ukubola. Bamelana neemeko ezinzima zokusingqongileyo, ziqinisekisa ukuthembeka kwexesha elide kwizicelo zemitha.
Ukuthobela iMigangatho:Idizayinelwe ukuhlangabezana nemigangatho ye-DIN 43854 - 1979, ezi bholiti zokutywina zifumana imilinganiselo engqongqo yokulawula umgangatho ukuqinisekisa ukusebenza okungaguqukiyo kunye nokuthotyelwa kwemigaqo. Ukuthobela kwabo imigangatho kuqinisekisa ukuhambelana kunye nokusebenza ngokufanelekileyo kwiinkqubo zokulinganisa iimitha.
Ukulinganisa okukhuselekileyo:Nokuba kukwindawo yokuhlala, yezorhwebo, okanye kwisetingi, ezi bholiti zokutywina zibonelela ngokhuseleko olukhuselekileyo lwemitha ye-watthour. Indlela yabo yokutywina ethembekileyo iphakamisa ukuchaneka kwemitha kwaye ithintele ukuphazamiseka okungagunyaziswanga, iqinisekisa umlinganiselo othembekileyo wamandla.