Answer / logesh

the ac ratings are tons, this is
nothing but the amount of ice
which is gonna produce by the
frozen.. for exmpl 4 tons of ac
will romove the heat upto 48000
btu(british thermal unit)..

Answer / simon

It means that its the max limit of a.c in cooling,which gives the cooling max = to that weight of an iceberg.

voltage of a ckt is measured by volt meter having an input impedence camparable with the out put impedance of the ckt Eror caused is 1. Gross Error 2. Errors due to lloading effect

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