Elektrisiti ne mai aiki mai tsallabawa! Wasu mai amfani da wannan dai dai kuma har daya. Suna rubutun aiki suna iya samu daga mishin rubutu — power meters. Kawai, wannan hakuri, gashen kafin daidai yana iya samun mishin kafa na wata daidai.
Gajiyanka kasarwa suna yanzu a kan puzzle, zan ta fi. A cikin puzzle haka, a 3 phase meter ya taimakon daga rubutun daya a cikin uku na uku biyu. Ya baiyoyin a ciki da duk labarai ne yana sami daya daidai. Haka ya san rana mai karfi don labarai na uku na uku wani a cikin makarantun, factory, da office building na uku.
Zan ta fi gajiyan school-ka. Suna babban masu rubuta da aka zo daya. Kitchen na uku shi ya zo daya don bayyana ruwan gari. Classrooms-ka aka zo daya don gabata tsaunan rayuwanci da computers. Daya shi ya zo don special equipment a cikin gym. Duk labarai na uku haɗin aka samfara daya don normal power meter, da aka samfara ake yiƙata.
Mishin kafa na wata daidai yana gudanar rubutun aiki. Yana sona makama daidai gareshen elektrisiti a cikin da ke shigar da. Wani hakuri, kitchen yana samu rubutu dai dai a ceppan, suka da classrooms yana samu taimakon tsohon da komputer yana iya amfani.
Kawai, mishin rubutu mai hanyar yana halin wasu daga safe, smart, da fair usage na elektrisiti. Yana iya baya wannan dai dai ga rubutu a cikin wannan gashen don aiki optimali.