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Theoretical calculations take into account many factors that in fact should not be involved

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Why cop of making ice is greater than that of refrigerator?

It is not."A typical 40°F(4°C) cooler's condensing unit might have a COP (Coefficient of Performance) of 2.5""A 0°F (-14°C) freezer's COP is more likely to be about 1.67"Source: http://www.freeaire.com/freezers.html


How subcooling increase the COP of vapour compression refrigeration?

Subcooling increases the efficiency of a vapor compression refrigeration system by ensuring that the refrigerant entering the expansion valve is in the liquid state and at a lower temperature than the saturation temperature, reducing the amount of flash gas that would otherwise form. This results in increased cooling capacity and improved COP (Coefficient of Performance) of the system.


Why COP is used for evaluation of compression refrigeration system but not absorption refrigeration system?

Coefficient of Performance (COP) is used for evaluating compression refrigeration systems because it reflects the cooling capacity of the system relative to the work input required to operate it. In absorption refrigeration systems, the performance is typically evaluated using the Coefficient of Performance (COP) or the Coefficient of Performance relative to the heat source (COP_Φ) since these systems use heat energy, rather than mechanical work, to operate.


What is the formula for the coefficient of performance (COP) of a heat pump operating in the heating mode?

The formula for the coefficient of performance (COP) of a heat pump operating in the heating mode is the ratio of the heat output to the work input. It is calculated as COP Qh / W, where Qh is the heat output in watts and W is the work input in watts.


What is the formula for the coefficient of performance of a heat pump?

The formula for the coefficient of performance (COP) of a heat pump is the ratio of the heat output to the work input. It is calculated as COP Qh / W, where Qh is the heat output in watts and W is the work input in watts. A higher COP value indicates a more efficient heat pump.

Related Questions

Why actual cop of vapour compression refrigeration is less than theoretical cop?

Mahit Nahi


Why is the COP of gas cycle refrigeration low?

The COP of gas cycle refrigeration is typically lower than vapor compression cycle due to lower efficiency in compressing gas compared to vapor. Gas cycles involve compressing and expanding gases which introduces more energy losses compared to vapor compression cycles. Additionally, the heat transfer characteristics of gases are different from vapors, contributing to a lower COP.


Why cop of making ice is greater than that of refrigerator?

It is not."A typical 40°F(4°C) cooler's condensing unit might have a COP (Coefficient of Performance) of 2.5""A 0°F (-14°C) freezer's COP is more likely to be about 1.67"Source: http://www.freeaire.com/freezers.html


Is a police stronger than a cop?

no a police is weaker than a cop because it solves more cases and it is brave


Why cop of a chiller is greater than 1?

The coefficient of performance (COP) of a chiller is greater than 1 because it measures the ratio of the cooling output to the electrical energy input. Essentially, chillers transfer heat from a lower temperature source to a higher temperature sink, allowing them to provide more cooling energy than the electrical energy they consume. This efficiency arises from the principles of thermodynamics, where the system can move heat rather than generating it, resulting in a COP that exceeds unity.


Who would win a fight a Soldier or a cop?

it think a soldier would win the fight becoz he is more powerful than a cop


How do you safely stop a car that stalls at high speed?

shouldn't you be worryiong about the road rather than typing on the computer? what are you a cop? shouldn't you be worrying about the road rather than typing on the computer? what are you a cop?


How is math involved in FBI agent?

more than a cop and less than a math teacher


In which of these movies does Al Pacino play a cop rather than a crook?

Serpico


What will be the effect of COP if evaporator is operated at still lower pressure?

Operating the evaporator at a lower pressure will likely increase the temperature difference between the refrigerant and the air, potentially leading to improved heat transfer efficiency. This could result in a higher Coefficient of Performance (COP) as more heat is absorbed per unit of energy input. However, other factors such as compressor efficiency and system design also play a role in determining the overall COP.


You have Torrent files rar files and og VC2nfo 22KB of virtua cop 2 how to run the game in your computer?

Torrent files are not the actual material you want to download. They are a sort of "business card" that instructs a BitTorrent client on where to download the actual file.


Is a cop car still a cop car when there cop in the car?

yes and no