Dhismaha iyo Muuqaalka

Nidaamka beddelka karootada gaarka ah- waa sahlan tahay in la beddelo karootada iyada oo aan waxyeello loo geysanSPDsaldhig.

Isticmaalayaashu uma baahna inay ka saaraan daboolka daboolka marka ay bedelayaan kartoonada.

Calaamadaynta heerka naaxinta varistor's (signationization green-cas) taasoo muujinaysa baahida beddelka ee kartoonada weli shaqaynaysa ka hor inta aan la gaadhin fashilka ugu dambeeya iyo xidhitaankaSPD.

Digniin fogaansho la'aan iyada oo aan wax diyaargarow gaar ah lahayn. Mid kasta oo ka mid ah SPD-yadayada ayaa suurtagal ah in lagu daro qalabka digniinta fog wakhti kasta. Nooca hore ee calaamadaynta waa in lagu daraa ka hor inta lagu jiro wax soo saarka, markaa isticmaalayaashu waxay u baahan yihiin inay horay u sii ogaadaan alaabooyinka ay u baahan doonaan signalization sidaas darteed waxay u baahan yihiin inay sii wadaan kaydka sare ee ka cabanaya dabacsanaan hooseeya.