2) A R22 twin-cylinder 92x110 mm compressor operating at 1680 rpm uses R22 as refrigerant with a condensing pressure of 1355 kPa and an evaporating pressure of 380 kPa carries a refrigerating capacity of 23.5 TOR. The motor driving the compressor has an efficiency of 92% and draws 30 kW. If the compressor clearance is 10% calculate a) the clearance volumetric efficiency b) the actual volumetric efficiency c) the compression efficiency.

2) A R22 twin-cylinder 92x110 mm compressor operating at 1680 rpm uses R22 as refrigerant with a condensing pressure of 1355 kPa and an evaporating pressure of 380 kPa carries a refrigerating capacity of 23.5 TOR. The motor driving the compressor has an efficiency of 92% and draws 30 kW. If the compressor clearance is 10% calculate a) the clearance volumetric efficiency b) the actual volumetric efficiency c) the compression efficiency.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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