Author Question: For maximum efficiency, the duct system should be located within the building's: A) Mechanical ... (Read 60 times)

jayhills49 · **on:** Jul 24, 2018

For maximum efficiency, the duct system should be located within the building's:

A) Mechanical room. B) Interior walls.
C) Basement. D) Insulation envelope.

Question 2

What happens when a three-phase motor tries to operate on only two legs of power?

A) The motor current decreases.
B) The motor strength increases.
C) The motor turns 2/3 as fast
D) The motor strength is reduced to approximately two-thirds its rating.
E) The motor overheats.