Habari!
Lazima ujue circuit hurengenezwa kwa printed circuit board (PCB). Circuit nyingi za kisasa zipo double side yani ina njia na chips pande zote mbili.
Chips za circuit huwa zipo karibu karibu sana. Hivyo uchafu unaweza kukaa katikati ya chips na hatimaye huo uchafu ukipata unyevu husababisha short circuit na kufanya circuit isifanye kazi kwa usahihi.
Hivyo petrol au benzeni ni kimiminika kikali huwa kinaenda kuyeyusha uchafu wote na kuacha njia na chips zikiwa safi. Pia petrol na benzene ni kimiminika chepesi hivyo baada ya kusafisha hupotea kama mvuke(Vapour)
Circuit ikiwa safi hufanya kazi kwa ufanisi maana kunakua hakuna unnecessary resistance kama unavyojua uchafu husababisha ukinzani
Pia usafi wa circuit unawwzesha kujua tatizo (Fault) na pia inawezesha kung’oa na kuchomea chips kwa urahisi sana
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