Question: in the design of refrigeration system care should be taken...
In the design of refrigeration, system care should be taken to pitch the compressor discharge piping downwards from the compressor in order to .
a. Provide sufficient refrigerant head going into the condenser
b. Ensure that the refrigerant can develop the minimum velocity needed to enter the condenser
c Save energy by reducing the elevation change necessary
d Prevent oil from draining back into the compressor when it is not operating.