Question
Download Solution PDFWhich metering device is used in room AC?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFIn domestic AC, capillary tube is used as expansion device or metering unit. The high-pressure liquid refrigerant is converted to the low-pressure refrigerant thus reducing its temperature. Capillary tube allows the equalisation of suction and discharge side pressure during off cycle, it can be used with compressor working on CSR and PSC circuits, compressor motors which provide low starting torque.
Last updated on Jun 26, 2025
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