The last time we unplugged from shore power<br/>the original plug left the ground prong inside<br/>the receptacle. <br/><br/>I have a new plug that I bought 4 days ago, but now that I'm ready to do the change-over I realize that the cord opening on the new plug is much too small.<br/><br/>We are due to check into an RV park tomorrow<br/>and probably don't need to be running our generator all the time if...