1200kVA, 6600V, 3phase, Y-connected alternator has an effective resistance of 0.4Ω and a reactance 0f 6Ω per phase. It delivers full load current at 0.8 lagging power factor at rated voltage. What will be the terminal voltage for the same excitation and load current, if the power factor is 0.8 leading? Use two decimal places.

1200kVA, 6600V, 3phase, Y-connected alternator has an effective resistance of 0.4Ω and a reactance 0f 6Ω per phase. It delivers full load current at 0.8 lagging power factor at rated voltage. What will be the terminal voltage for the same excitation and load current, if the power factor is 0.8 leading? Use two decimal places.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter31: Three-phase Alternators

Section: Chapter Questions

Problem 1RQ: What conditions must be met before two alternators can be paralleled together?

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