Author Question: If a circuit has two large refrigeration or air-conditioning compressor motors and has a low power ... (Read 60 times)

lilldybug07 · **on:** Jul 26, 2018

If a circuit has two large refrigeration or air-conditioning compressor motors and has a low power factor, the power factor can be raised by ________ to make the true power equal to the apparent power, which will avoid a penalty on the electric bill.

A) removing capacitance B) adding inductance C) adding capacitance

Question 2

When multiple compressors are installed in parallel on the same refrigeration system, provisions must be made to ensure that:

A) The oil level is correct in all compressors.
B) All compressors pull the same amount of current.
C) The refrigerant flow is equal through all compressors.
D) All compressors start and stop at the same time.