Electrical heating elements heat a 5-gal/min flow of water at 30 p sig from 62 F to
Question:
Electrical heating elements heat a 5-gal/min flow of water at 30 psig from 62 F to 164 F. The barometric pressure is one standard atmosphere. Determine
(a) The wattage required
(b) The current in amperes if a single-phase 220-V circuit is used. Use the NIST software to obtain properties.
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ANSWER To solve this problem we need to use the formula for heat transfer rate Q m Cp T where Q is t...View the full answer
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Related Book For
Thermodynamics Concepts And Applications
ISBN: 9781107179714
2nd Edition
Authors: Stephen R. Turns, Laura L. Pauley
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