commercial refrigerator using R-134a as a refrigerant is used to keep the cooled environment at The refrigerator gives the waste heat to the cooling water, which enters the condenser at a flow rate of 0.25 kg / s at 18° C and leaves the condenser at 26° The refrigerant enters the condenser at a pressure of 1.2 MPa and a temperature of 50°c, and exits the condenser at the same pressure and supercooled at 5 .0 Since the compressor consumes 3.3 kW of power, a)mass flow of refrigerant, b)cooling load and COP value c)Calculate the minimum power consumed by the compressor for the same cooling load.

commercial refrigerator using R-134a as a refrigerant is used to keep the cooled environment at The refrigerator gives the waste heat to the cooling water, which enters the condenser at a flow rate of 0.25 kg / s at 18° C and leaves the condenser at 26° The refrigerant enters the condenser at a pressure of 1.2 MPa and a temperature of 50°c, and exits the condenser at the same pressure and supercooled at 5 .0 Since the compressor consumes 3.3 kW of power, a)mass flow of refrigerant, b)cooling load and COP value c)Calculate the minimum power consumed by the compressor for the same cooling load.

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

See similar textbooks

Similar questions

What is the thermodynamic system? Explain in detail taking two examples.
Describe the Kelvin–Planck and Clausius statements of the second law of thermodynamics.
Identify valid processes as those that satisfy both the first and second laws of thermodynamics.
Define thermodynamic system. Explain with neat diagrams, the types of thermodynamics systems. Give at least 2 examples each
the differences, at least ten, between thermal and hydroelectric power plants. Explain the "mode of energy transfer" between the two power producing systems following thermodynamics and fluid mechanics.
Each of the following statements describes a way of coping with temperature variation. Which scenario most likely includes positive heat transfer through convection? That is, in which scenario does Hconvection most likely have a positive (+) sign? Hanimal = +SR + IRin – IRout +/- Hconvection +/- Hconduction - Hevaporation + Hmetabolic Select one: a. A rabbit basking in the sun early in the morning. b. A lizard resting in the shade in a hot desert in the middle of the day. c. A bumblebee vibrating its flight muscles before flight. d. A ground squirrel hibernating in the winter. e. A bird fluffing its feathers on a cold day.
state kelvin statement of the second law of thermodynamics Please explain clearly
Describe the operation of thermodynamic systems and their properties
Thermodynamics systems have been playing important roles in our life.Briefly explain the workability of the system with respect to its related energy analysis
Temperature is an extensive property. True or False? Explain.
20. Give an example of a thermodynamic system, and explain briefly how it operates using your initial knowledge of thermodynamics.
Thermodynamics