A 50,000-cfm CV AHU is to be converted to a VAV system. The motor for the existing

Question:

A 50,000-cfm CV AHU is to be converted to a VAV system. The motor for the existing supply fan is rated at 35 hp with 90 percent efficiency. The fan is operated for 3,500 hours/year according to the following load profile: image text in transcribed

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Energy Audit Of Building Systems An Engineering Approach

ISBN: 9780367820466

3rd Edition

Authors: Moncef Krarti

See More Books

Question Posted: Feb 07, 2024 01:28 PM

See More Questions

Managing Scope Changes Case Study Scope changes on a project can occur regardless of how well the project is planned or executed. Scope changes can be the result of something that was omitted during...
An energy service company agreed to convert all 12 CV AHUs within a commercial building into VAV systems by installing variable frequency drives (VFDs) and VAV terminal boxes. To verify fan energy...
Read the case study "Southwest Airlines," found in Part 2 of your textbook. Review the "Guide to Case Analysis" found on pp. CA1 - CA11 of your textbook. (This guide follows the last case in the...
Name: PN 200 Fundamentals of Nursing II Medication Error Prevention-OTC's Date: Jeff Voss, a 29-year-old graduate student is at the student health center for a physical examination required before...
Analyze the network in Figure P8.40 and determine if a value of Xc can be found such that the output voltage is equal to twice the input voltage. j1 Vo 1o Figure P8.40
Kimchi Corporation reports the following information for 2023: * Kimchi had 3,500,000 shares of common stock outstanding at the beginning of the year and issued 1,000,000 more shares on July 1, 2023....
Which part of a neuron receives information from another cell or neuron? (a) dendrite (b) cell body (c) axon (d)myelin sheath
Southern Outpost Co. has several contingent liabilities at December 31, 2011. The auditor obtained the following brief description of each liability: (a) In May 2010, Southern Outpost became involved...
Determine all the primitive elements of the following fields: F 7 , F 8 and F 9 ?
An office building has a two-level enclosed parking garage with a total capacity of 450 cars, a total floor area of 8,300 m2 (89,290 ft 2 ), and an average height of 2.75 m (9.0 ft). The total length...
A thermal process within a facility rejects 10,000 lbm/hr of hot water (T out = 190F). An energy audit of the facility revealed that instead of using an open water system, which feeds fresh cold...
Out of a sample of n = 625 students interviewed, 139 had missed at least one class last week. Obtain a 95% confidence interval for p = proportion of all students that missed at least one class last...
Several arguments in defense of Carl Construction against Mr. House's nonpayment and future claims. 17 Fla. Jur 2d Damages 22 states: "For the breach of a construction contract, the contracting...
Respond to your classmate. . If you have software or something running on the operating system, those logs can be found in other locations. These logs are generally stored in plain text and things...
How would you put this in Statement of Cash Flows Reconciliation to Net Income, Statement of Financial Position, and Statement of Operations? 1/1/2022 Debit Credit Cash $ 950,000.00 Common Stock $...
Replace the force system with a single resultant force. Let F = [F] KN. e) Determine the point y on the y-axis through which the resultant must pass. 8 kN-m 3 m 5 m F 13/12 4 m A 4 m P 3 m 4 kN 60
A capacitor has parallel plates that have an area of 1.06 cm and are 1.04 mm apart. There is a vacuum between the plates, and the electric field magnitude is 1.09 x 106 N/C. (a) Find the potential...
What are the pros, cons, and risks associated with Nikes core marketing strategy?
Global.asax is used for: a. declare application variables O b. all other answers are wrong O c. declare global variables O d. handle application events
In your own words, explain several reasons why a marketing manager should co n sider international markets when evaluating possible opportunities.
Give an example of a foreign-made product (other than an automobile) that you pe r sonally have purchased. Give some reasons why you purchased that product. Do you think that there was a good...
ko, Inc.s managers are comparing the profitability of a target marketing strategy with a mass marketing strategy. The spreadsheet gives information about both approaches. The mass marketing strategy...
(Related to Checkpoint 5.2) (Future value) Leslie Mosallam, who recently sold her Porsche, placed $10,400 in a savings account paying annual compound interest of 5 percent. a. Calculate the amount of...
Consider the beam shown in the given figure. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. 1800 lbf A 300 lbf/in 1 in 47 3 in 1 in 10 in...
A cube-shaped water tank having 6 ft side lengths is being filled with water. The bottom is solid metal but the sides of the tank are thin glass which can only withstand a maximum force of 200 lb....

A 50,000-cfm CV AHU is to be converted to a VAV system. The motor for the existing

Question:

100 percent load, 10 percent of the time 80 percent load, 40 percent of the time

Step by Step Answer:

The electrical energy input of the supply fan motor is first determined for each control option by c...View the full answer

Energy Audit Of Building Systems An Engineering Approach

Students also viewed these Business questions