Normally Open Solenoid Valves chu energized a nih loh chuan valve chu a inhawng reng thin. Energy hman a nih chuan an khar nghal a, chutiang chuan an awm reng a, chu chu chakna a nih chhung chuan a ni. An khar dan avang hian hengte hi darkar tlemte aia tam hman chhunzawm zelna atana ruahman a ni lo. Valve pakhatin spurts tawi te chauh a khar a ngai a, a tam zawkah chuan hawn chhunzawm zel tur dinhmun atan chuan duhthlanna tha tak an ni.
Normally open valve operation hi engtik lai pawha tui luang chhuak zel tur a ngaihna hmunah a tangkai hle. Entirna tha tak chu industrial system pakhata cooling tower a ni a, chu chu a lum lutuk loh nan a on reng tur a ni. Chutiang a nih chuan, solenoid chu a khar a ngai tak tak a nih chuan, entirnan, scheduled maintenance emaw repairs neih laiin, a khar a ngai tak tak a nih chuan (to close the valve) chauh a ni.
