Why is the automatic expansion valve not suited for systems with varying loads?
What will be an ideal response?
The response of the automatic expansion valve to load changes causes it to feed more refrigerant when the load decreases and less refrigerant when the load increases.
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Static electricity can destroy an electronic component.
Answer the following statement true (T) or false (F)
If a solvent ingredient name includes "________", it is likely to be hazardous
A) chlor B) fluor C) Either A or B D) Neither A nor B
How can ice storage help reduce system operating cost?
A) By reducing the condenser temperature and pressure using stored ice B) By charging the ice storage system during off-peak hours when electricity is less expensive C) By lowering the chiller evaporator temperature, making it operate more efficiently D) By supercooling the chilled water with ice
To turn on an IGBT, a __________ voltage is applied to the gate.
A. negative B. positive C. either A or B