In a vapor compression refrigeration system, state how EACH of the following faults are indicated and how they are remedied: (a) Air in the refrigerant (2) (b) Oil in the refrigerant (2) (c) Moisture in the refrigerant (2) (d) Undercharge of the refrigerant (2) (е) Overcharge of the refrigerant (2)
Reefer & A/C
UKM Tuticorin 
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