The two can never be equal, because of friction within the machine or because of losses that occur when one form of energy is changed to another.
(The two; can never be; equal; because of friction within the machine or because of losses) (losses; occur; T:when one form of energy is changed to another) (one form of energy; is changed; to another)
The two losses one form of energy
can never be occur is changed
equal because of friction within the machine or because of losses
T:when one form of energy is changed to another
to another