Physics, 30.08.2019 23:00 smortandsons
An electrician must decide between 3 heaters. the wire that she is using is rated 15a maximum, anything beyond that is a fire hazard. two of the heaters operate off a standard 120v circuit. one is rated 900w and the other 1800w. the third operates off a 240v circuit and can deliver 3000w of power. calculate the amount of current for each.
Answers: 1
, where P is power (watts), I is current (amperes) and V is potential difference (volts).
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An electrician must decide between 3 heaters. the wire that she is using is rated 15a maximum, anyth...
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