Choyamba, zikuwonekeratu kutisolenoid valavukugwiritsidwa ntchito ndi DC kapena AC
kuchuluka kwa mphamvu ndi mtengo wake.
Pambuyo pake, sankhani mphamvu yoyenera
.
Kulumikizana kobweza kapena kugonja kuyenera kulumikizidwa ndi ma valve alnod
kotero kuti valavu ya solenoid imatha kulamulidwa ndi chinsinsi kapena zokambirana mosavuta.
