T&T: 120v compact refer/freezer
David&Joan
djmarchand@cox.net
Thu Aug 17 23:40:29 EDT 2006
Hi Phil:
Yes multiplying AC amps by ten is a reasonable approximation of DC amps to
drive an inverter. But AC compressors are generally much less efficient than
DC compressors. Our Norcold unit, also about 4-5 cu ft, draws 3-4 amps DC at
a 50% duty cycle to keep it cold. The same unit in AC will draw at least
twice as much watts.
But a small AC refrigerator, with a low power dedicated inverter is
certainly a cheaper alternative.
David
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