yek ghenerator tahrik joda dar halate bi bari va sorate namie 1000 dor bar daghighe dar tahrike nami daraye voltaje 220 volt ast
a) dar tahrike nami va sorate 900 dor bar daghighe voltaje bi barie jenerator cheghadr ast?
b) agar yek moghavemate 5 ohmi be khoroojie ghenerator vasl shavad va az ofte jarooha sarfe nazar shavad va moghavemate armicher (0.6 ohm) bashad voltaje 2 sare bAr cheghadr ast?(shar=share nami , n=n nami)