Firman ECO5990ES – is a cost effective generator for your home or small business.  Firman ECO5990ES- is a value for money. Though the generator is model 5990. It is not 5.9kva generator. It is rated at 4.0kva and a recommended maximum load of 4.5kva. So this 4.0kva generator would be able to power your fans, bulbs, 1 TV, 1 Home theatre, Fridge or Freezer,1HP  Inverter Air Conditioner. It is important to load generators cautiously to prevent overload.