Q4. Electric heater wires are installed in a solid wall having a thickness of 8 cm andk=2.5W/m. Cº. The right face is exposed to an environment with h-50W/m². Cº andT% =30C°, while the left face is exposed to h=75W/m². C° and Too =50C°. What is themaximum allowable heat-generation rate such that the maximum temperature in the soliddoes not exceed 300-C? Nota2T(BEST WISHES)

Answered: Image /qna-images/answer/968422dc-2f4d-4c63-aaa2-eb87126a7051.jpg

Q4. Electric heater wires are installed in a solid wall having a thickness of 8 cm and k=2.5W/m. Cº. The right face is exposed to an environment with h-50W/m². Cº and T=30℃°, while the left face is exposed to h-75W/m². C° and Too =50C°. What is the maximum allowable heat-generation rate such that the maximum temperature in the solid does not exceed 300-C? Not MORD I your solution azt (BEST WISHES)

Q4. Electric heater wires are installed in a solid wall having a thickness of 8 cm and k=2.5W/m. Cº. The right face is exposed to an environment with h-50W/m². Cº and T=30℃°, while the left face is exposed to h-75W/m². C° and Too =50C°. What is the maximum allowable heat-generation rate such that the maximum temperature in the solid does not exceed 300-C? Not MORD I your solution azt (BEST WISHES)

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

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16
A small hotel is considering instaling a heat pump to provide space heating and hot water. The heat pump can provide hot water at 50°C at a thermal power output of 3kW. At peak times, 2001 of water is required per hour for a three-hour period. Using the data provided below, calculate. The minimum volume of the hot water storage tank in itres? DATA- Specific heat capacity of water 4 2k kg K Density of water 1000kgim-3 d feed water temperature 10°C
5) If water with a mass of 348 g with an initial temperature of 42° will be frozen in the refrigerator for 30 seconds to a temperature of -80° with a refrigerator performance coefficient of 5.00. Determine the refrigerator power input required when operating?
P=1 Q=1.6 R=1.4
A refrigerator (COP = 2.5) is used to maintain a lab temperature at 18° C for that 80 MJ of heat is absorbed. Then its work input would be 8.889 kJ/s. Select one: O True O False
Urgent help please