The sensing bulb of the thermostatic expansion valve is located at the
Option (A)
Exit of the evaporator
Option (B)
Inlet of the evaporator
Exit of the condenser
Inlet of the condenser
Correct Option:
Question Solution:
the thermostatic expansion valve consists of a needle valve and a seat, a metallic diaphragm, spring and an adjusting screw. In addition to this, it has a feeler or thermal bulb which mounted on the suction line near the outlet of evaporator coil. The feeler bulb is partly filled with the same liquid refrigerant as used in the refrigerant system.