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Two alternators rated 200 MW and 400 MW are operating a parallel their governor droop characteristics are respectively 4% and 5% from no-load to full load. At no-load the system frequency is 50 Hz. When supplying a load of 600 MW, the system frequency will be
50 Hz
49 Hz
51.3 Hz
47.7 Hz
47.7 Hz
Quick Summary: Practice and solve "Two alternators rated 200 MW and 400 MW are operating a parallel their governor droop characteristic..." for Electrical - Power Generation. The correct answer is Option D: 47.7 Hz. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(d) **