Power

	P = dW / dt

• 1 w= 1 J/s

• 1 kw= 1E3 w
• 1 Mw= 1E6 w
• 1 kpm/s= 9.80665 w
• 1 cal/s= 4.1868 w
• 1 kcal/h= 1.163 w
• 1 erg/s=1E-7 w
• 1 hp (horse power)= 745.7 w
• 1 ft.lbf/s= 1.35582 w
• 1 Btu/h= 0.293071 w