A chiller consumes 9.5 10 5 kWh annually with an overall efficiency of 0.90 kW/ton. If

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A chiller consumes 9.5 × 10⁵ kWh annually with an overall efficiency of 0.90 kW/ton. If this chiller is replaced by a more energy-efficient chiller (0.75 kW/ton) at a cost of $95,000, determine the following:

a. The SPB of the chiller replacement.

b. If the expected life of the old chiller is 15 years, is it cost-effective to replace the chiller in an economy with a discount rate of 7 percent?

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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 01:50 PM

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A chiller consumes 9.5 10 5 kWh annually with an overall efficiency of 0.90 kW/ton. If

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a To calculate the simple payback period SPB we need to calculate the annual savings from rep...View the full answer

Energy Audit Of Building Systems An Engineering Approach

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