A home has a heat gain, on average, of 42,000 Btu/hr and is serviced by a...
20. A 3,000 sqft home located outside of Alamosa, CO has 5 Ton Geothermal System with vertical loop field that costs %20,000. 1600 gallons of propane on average was used before to heat the home per winter over the past 5 years. Geothermal replaced both propane furnace and central air conditioner. It also preheats hot water. They no longer purchase a fuel to heat the home. This new system increased electricity use by around 4,000 kwh annually. The price of...
4. Commercial building energy analysis. This problem analyzes how large commercial buildings use using data from the Photonics Center In particular, we want to compare the energy needed to condition the air flowing through the building, with the energy needed to 1) provide heat in the winter to balance the heat loss from the walls to the environment, and 2) provide the necessary cooling in the summer time to overcome the heat gain from the outside air (lets ignore solar...
a) What is the difference between latent and sensible heat gains in building cooling load analysis? Provide examples of each (2 marks) b) In heating load calculations, it is a normal practice to neglect the solar heat gain Explain why. (2 marks) c) An air conditioned single family detached house with a Figure_Q6A is located in Perth, Australia (Latitude 31° South). The ceiling height is 24 m. The summer floor plan shown in design indoor temperature is 25°C. Outside design...
From the article, choose three or more sustainable practice for
the home. Describe how each would be feasible for you to
initiate.
WHAT YOU CAN DO ABOUT CLIMATE CHANGE
The EPA has produced a guide about what individuals can do to help
reduce their contributions to climate change. Changes in the home,
yard, and on the road can reduce greenhouse gases and save money.
EPA notes 16 simple steps individuals can take to reduce greenhouse
gas emissions, summarized below.
1....
summarizr the followung info and write them in your own words and break them into different key points. 6.5 Metering Chamber: 6.5.1 The minimum size of the metering box is governed by the metering area required to obtain a representative test area for the specimen (see 7.2) and for maintenance of reasonable test accuracy. For example, for specimens incorporating air spaces or stud spaces, the metering area shall span an integral number of spaces (see 5.5). The depth of...
summatize the following info and break them into differeng key points. write them in yojr own words
apartus
6.1 Introduction—The design of a successful hot box appa- ratus is influenced by many factors. Before beginning the design of an apparatus meeting this standard, the designer shall review the discussion on the limitations and accuracy, Section 13, discussions of the energy flows in a hot box, Annex A2, the metering box wall loss flow, Annex A3, and flanking loss, Annex...
CASE 1-5 Financial Statement Ratio Computation Refer to Campbell Soup Company's financial Campbell Soup statements in Appendix A. Required: Compute the following ratios for Year 11. Liquidity ratios: Asset utilization ratios:* a. Current ratio n. Cash turnover b. Acid-test ratio 0. Accounts receivable turnover c. Days to sell inventory p. Inventory turnover d. Collection period 4. Working capital turnover Capital structure and solvency ratios: 1. Fixed assets turnover e. Total debt to total equity s. Total assets turnover f. Long-term...