Author Question: The overcurrent protection for an electric furnace should be: A) No larger than the maximum ... (Read 105 times)

mwit1967 · **on:** Jul 27, 2018

The overcurrent protection for an electric furnace should be:

A) No larger than the maximum overcurrent protection listed on the unit data plate.
B) At least as large as the maximum overcurrent protection listed on the unit data plate.
C) No larger than the minimum circuit ampacity rating used to size the wire.
D) The same size as the minimum circuit ampacity rating for the wire.

Question 2

Which of the following statements pertains to wiring procedures for split systems?

A) Split systems require two power circuits and two wire bundles.
B) Wires of an indoor blower and outdoor condensing unit share a power circuit.
C) You connect the two green wires to energize the fan.
D) You connect wires of the same colors to wire split-system heat pumps.