With reference to a domestic refrigeration plant, state TWO causes of EACH of the following conditions, stating how EACH cause may be rectified (a) Excessive pressure (2) (b) Low pressure at evaporator suction (2) (c) Compressor cycling (2) (d) Compressor running for long periods but not lowering the temperature in the cold rooms (2) (e) Compressor operating noisily (2)
Reefer & A/C
UKM Tuticorin 
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