Author Question: The equivalent length of the runs in a residential house will often be how long? A) 10 ft B) 100 ... (Read 61 times)

sheilaspns · **on:** Jul 24, 2018

The equivalent length of the runs in a residential house will often be how long?

A) 10 ft B) 100 ft C) 1,000 ft D) 50 ft

Question 2

With the system operating, a technician gets a reading of 20 V between the L1 and T1 terminals at the contacts of the contactor. This tells the technician that:

A) The transformer is defective because the voltage should be 24 V.
B) The compressor is defective.
C) The contactor is operating correctly.
D) The contacts are defective because they have a measurable voltage drop.