Mathcad - 11-03

Mathcad - 11-03 - Problem 11-3: Vrated := 200 volt Irated...

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η 86.649% = 100% η P out P in = P out 10kW = P out V rated I rated = P in 11.541kW = P in P dev P rot + = P dev 10.941kW = P dev I a E a = Thus the developed power is: E a 210.4V = E a V rated I a R a + = the generated voltage is: I a 52A = and the armature current is: I a I rated I f + = I f 2A = I f V rated R f = Since the generator is self-excited, the field current is:
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