Do I need a generator: IN most of the USA the answer is yes, at least 3,000 watts, 4,000 or 5,000 might be better. Oh you meant do I need on in the RV.
Well.. Let me put it this way.
When I got my Class A (5,500 watt generator on board) the very first mod was adding a Twist Lock outlet (30 amp) and adding a proper Generator Transfer panel to my house with a matching INLET on the back of the house.. I also built a custom extension cord.
When I came home one Winter and found Frosty (Airblown inflatable snowman) Sleeping on the job.. I went down to the basement (light from windows) got the cord, hooked it to the inlet, Uncoiled it as I walked, Hooked it to the outlet, Got the Gen-Turi out and put it on, Back in the motor home and pressed the buttons in the approved pattern (STOP till the light comes on, wait a couple seconds, then start). and when I heard the CLUNK of the transfer switch I went back to the basement and the transfer panel
CLICK: Lights
CLICK: HEAT
CLICK: COld (Freezer, and another click for the fridge)
CLICK: Microwave beeped
CLICK: TV's worked
CLICK: computer worked.
Now the panel, inlet, cord and install ran right around 1,000 bucks total
The motor home (rounded) about 100 times that
Warm wife: Priceless.
Home was where I park it. but alas the.
2005 Damon Intruder 377 Alas declared a total loss
after a semi "nicked" it. Still have the radios
Kenwood TS-2000, ICOM ID-5100, ID-51A+2, ID-880 REF030C most times