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Old 01-12-2011, 04:53 PM
Barrykgerdes
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Barrykgerdes is offline
 
Join Date: Feb 2007
Location: Beaumont Hills NSW
Posts: 2,900
Generators v batteries

A small Honda generator will provide 1Kw all night ( 8 hours) on about 4 ltrs of gas ($6.00).
weight about 12 kg
 
A 12v 150Ah battery will provide the same power for about 1.5 hr. Cost of charge about 50 cents. To provide 1Kw for 8 hrs will need at least 600 AH or 4 batteries . Cost of charge $2.00
Weight ( I could not lift 1 150AH battery let alone 4)

Capital cost of equipment about the same

Most will not need a Kw to drive their gear so the battery will last much longer.


Barry
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