APES - Home Page

Power (watts) = current (amps) x voltage (volts) = Energy (Joules) /time 1 kWh = 3,600,000 Joules . BTU = energy to raise temperature of 1 pound of water by 1oF. 1 pound of water = 8 pounds. 1 kWh = 3413 BTU 1 kilogram = 2.2 pounds 1 cubic foot of gas contains 1031 BTUs 1 ton of coal has 2.5E7 BTU ................
................