How much watts use air conditioner one and half ton

One ton of refrigeration = 12,000 BTU's

One watt = 3.414 BTU

1.5 Ton = 18,000 BTU / 3.414 BTU = 5272 watts


http://www.informationdestination.ce...ultipliers.pdf

Note, this only is for the compressor, does not include the load of condensing fans, controls etc.