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

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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

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Energy Audit Of Building Systems An Engineering Approach

ISBN: 9780367820466

3rd Edition

Authors: Moncef Krarti

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Question Posted: Feb 07, 2024 01:28 PM

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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

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