Appliances And Efficiency

Question 1

The _____________ of Any Device can be Calculated From the Power Supplied to it and the Useful Energy Per Second it Transfers Using what Equation?

Answer 1

Efficiency.

Efficiency = Output Power / Input Power (x 100).

Question 2

Output Power = _______________ x Input Power.

Answer 2

Efficiency.

Question 3

Efficiency Values can be Expressed as Ratio or a _____________.

Answer 3

Percentage.

Question 4

Useful Energy ______ = Efficiency x __________ Supplied.

Answer 4

Used…Energy…