Chingwe chathyathyathya, monga momwe dzina lake limatanthawuzira ndi mawonekedwe a chingwecho ndi chathyathyathya, chifukwa cha mawonekedwe ake ophweka, choncho ali ndi kulemera kwake, mphamvu zambiri, kukula kochepa, kosavuta kukhazikitsa, kutsika mtengo ndi zina zotero.Amagwiritsidwa ntchito kwambiri mumagetsi apamwamba kwambiri a DC motor speed control system.Mu ma switchgear otsika ndi ma motor drive sys ...
Werengani zambiri