Sumec Firman SPS12000SE- is a cost effective generator for your home or large business. Sumec Firman SPS12000SE- is a value for money. Though the generator is model 12000. It is not 12kva generator. It is rated at 5kva and a recommended maximum load of 4.5kva. So this 4.5kva generator would be able to power your fans, bulbs, 1 TV, 1 Home theatre, 1 deep freezer, 1 water pump, 1.5HP Air Conditioner. It is important to load generators cautiously to prevent overload.