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6 results for “joule”

Formulae (6)

P = I^2 R

Power lost as heat in a resistor.

kJ = kcal \times 4.184

Convert dietary Calories to the SI energy unit used on many food labels.

\text{J} = \text{cal} \times 4.184

Convert calories to joules.

\text{J} = \text{kWh} \times 3.6\times10^6

Convert kilowatt-hours to joules.

J = cal \times 4.184

Convert calories to joules.

Q = I^2 R t

The heat generated by an electric current in a conductor is proportional to the square of the current, the resistance and the time.