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iiDaannn

How to work out the number of lamps in a set with given Voltage and Power.. Read Details

A set of decorative lights consist of a string of lamps. Each lamp is rated at 5.0V, 0.40W and is connected in series to a 230V supply. I need to find out the number of lamps in the set, so that each...
09:45 Sat 19th Sep 20092 answers, last by rov1200 20:04 Sat 19th Sep 2009

Only 1 question