What air con horsepower do i need to cool my 15 sq.m. room??how many horse power aircon will i need for a 10 sqm room?how many square meter cooling area for .8hp aircondition?how many HP aircon for a 16.4 sq m room??how much aircon horse power for 7.30 sq m room?how to know the horsepower of aicron for a room?how many horsepower need to cool 9x9 feet room?how many horse power of an aircondition to be placed in a meduim bed room??how many aircon hp for 45 square meter room?how many horsepower to cool 19.32 sqm?how to know horsepower of aircon needed in my room?how many hp aircon for 15 square meter?how manu hp in 30 sqm room aircon?how much horsepower is good for a room aircon?how much hp for aircon neeed for 30sqm rm?