Mobile Home Electrical Basics – Mobile Home Doctor Manufactured home electrical basics. I filled a hole on the outside of the trailer, the size of a squirrel. I have pluggins in the rear of the trailer with, 59 to 60 volts on the meter. I have a dead-leg somewhere. I would really rather not tear-out ceilings & walls. If I had the electrical layout for a, 1983, sunm, (make), sunm, (model),.. How to Install a Ceiling Fan in a Mobile Home wwwyourself››Home Repair›Mobile HomesHow to Install a Ceiling Fan in a Mobile Home. Installing a ceiling fan in a mobile home is a great way to improve air circulation in a confined space. Doing so will not only save energy and money, but will also remove the strain from the existing air conditioning system. There is a variety of ceiling fan designs and sizes to choose from..