<BLOCKQUOTE class="ip-ubbcode-quote"><div class="ip-ubbcode-quote-title">quote:</div><div class="ip-ubbcode-quote-content">Originally posted by alvinc:
If your new rig has an EMS it should detect when you only have 30 amp power (only one leg of the 50 amp cord powered) and behave accordingly. </div></BLOCKQUOTE>
Nope -when you connect a 50amp MH (cord) to a 30amp service by using a adapter ("dogbone") the 30amp 110vac hot leg is connected to both hot legs of the 50amp cord.