Fall_2012_HW#7 Solution

4 cos 168 359 the reactive power supplied by this

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Unformatted text preview: n other words, the machine is consuming reactive power. c) behind d) This machine is a motor consuming real power flow the power system, because .It is consuming reactive power because is . This machine is acting as a motor, and the current flow in these condition is, ∴I V R E jX 440∠0 430∠ 20 0.3 j4 37.74∠ 9.44 A The real power consumed by this machine is, 3 3 440 37.74 cos 9.44 4.91 The reactive power supplied by this machine is, 3 3 440 37.74 sin 9.44 8.17 In other words, the machine is consuming reactive power. It is operated within its rating limits. 8...
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This note was uploaded on 09/07/2013 for the course ECE 360 taught by Professor Clarke during the Fall '12 term at Clemson.

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