Electricity & Magnetism – Lecture 1 Electric Forces ...

1 BTU = 1055 J = heat necessary to raise the temp of 1 lb H20 by 1 deg F. 1 KWHR = 3.6 E6 J = 1 Kilo Watt of power times 1 hour . 1 Therm = 1E5 BTU = heat content of 100 ft3 of natural gas. 1 Kilo Ton = 1E12 cal = energy in one thousand tons of TNT . 1 Barrel Oil = 5.6E6 BTU = energy of crude oil per barrel ................
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