every Generator has it's own set of breaker(s) right on it, which many RVrs forget about - simply reset them and the generator should then be back providing power to the main electrical panel and the air conditioners, heaters, or whatever you want to use...
'14 Palazzo 33.3 bunkhouse 34' diesel
KingTailgater2 Dish HD, 100w/5a SOLAR, BlueOx
100,000+mi since '14 - US, Alaska, Canada - Hiawassee, GA! (also, '14 Gulfstream Amerilite and '07 ForestRiver Rockwood) : )