Related Clues:

• 1/746 horsepower
• Approx. 252 calories
• A/C measure
• A/C meas.
• Unit of heat, for short
• Steam engine developer
• Unit of electricity
• Bulb rating
• Lightbulb unit
• Scottish engineer with a unit named after him
• A/C stat
• Electrical power unit
• Coiner of the term ''horsepower''
• AC unit
• Word on bulbs