what is the horsepower needed to cool a 15 sq.m room?how much hp needed to cool the 15sq. mtr room?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 horsepower for a 40 sqm room?how many square meter cooling area for .8hp aircondition?how much aircon horsepower is needed per square meter??how much aircon horsepower for my 12 square meter room??How much aircon horsepower per sq meter in room??what aircon horse power to 16 sq. meter 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 horsepower airconditioner for a 29.5 square meter room?how many horse power for a 38sq mtr room?