Questions welding plant වලින්

[baale]

E kohomada ban? Dockyard eka 440 v wenakota normal ewa 100v ta adu wenne? Normal ewage 230v wenna onene. Nathda?
supply voltage eka gana newe api katha karanne. Welding Plant eken Out karana eka gana.

mama hithanne una kiyanne current eka gana. Ehema neda?

E machan heavy industrial plants. Oil cooled ewa... crusher jaws wage bara items paassanta ganne. Ewata three-phase thama denne 6mm rod ehema paassanne mewagen