i have a generator that wont produce enought power ,i check how much it give and i get only 60 volt out of the plug only if i plug in a electric motor,if i plug a power drill you feel the drill that wants to turn but don't can someone help me thanks,i use it once it run for 4 hour run out of gas put more gas in it started it run good but dont charge ,i should put gas before it run out the trouble started after this thanks