7.7 Average annual hours of electrical service interruptions per household

7.7 Meðalfjöldi klukkustunda þar sem rafmagnstruflanir voru á heimilum​

The average annual hours of electrical service interruptions per household shall be calculated by taking the total sum of hours of interruption multiplied by the number of households impacted (numerator) divided by the total number of households (denominator). The result shall be expressed as the average annual hours of electrical service interruptions per household. Data source: Veitur ohf.

Meðalfjöldi klukkustunda þar sem rafmagnstruflanir voru á heimilum​ skal reiknaður með því að margfalda heildarsummu truflunartímans með fjölda heimila sem verða fyrir áhrifum (teljari) og deila svo með heildarfjölda heimila (nefnari). Niðurstaðan skal sett fram sem meðalfjöldi klukkustunda þar sem rafmagnstruflanir voru á heimilum​. Gagnaveitur: Veitur ohf.

iso37120-2018:__7.7_average_annual_hours_of_electrical_service_interruptions_per_household_1979