Solenoid valve ngu ai gaw, wan n-gun hte n-gun rawng ai (sh) de{0}}energized galaw ai shaloi, pat kau ai (sh) hka lwi shangun ai, hkang zing ai unit re. Dai hpe n-gun jaw ai shaloi, magnetic field langai mi hpaw wa nna, dai gaw spring langai a action hpe ninghkap ai plunger hpe gang je kau ai. De{3}}energized galaw ai shaloi, plunger (sh) pivoted armature hpe shi a shawng na shara de bai jaw nna, spring action hku nna bai jaw ai. Dai actuator gaw electromagnet a hkrang hpe hkam la ai.
