Related Clues:

• Speaker's question as man of power?
• We act it out with every Second Engineer
• What's said ahead of time shows how much power one has
• SI power unit
• While away the time, initially, as engineer
• Engineer's cry of amazement some may pick up
• Characters within Canadian capital about to show some power
• Juice amounts?
• Coiner of the term "horsepower"
• Lightbulb stat
• Inventor from Glasgow at tutorial
• Carry on about a non-drinker's power
• Power units (lighting)
• Non-drinker was consuming more than one unit
• James - - (Scottish inventor)