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The inertia constant of 100 MVA, 50 Hz, 4 pole generator is 10 MJ/MVA. If the mechanical input to the machine is suddenly raised from 50 MW to 75 MW, the rotor acceleration will be equal to a) 12.5 electrical degrees's c) 225 electrical degrees/s b) 125 electrical degrees/s d) 22.5 electrical degrees/s

The inertia constant of 100 MVA, 50 Hz, 4 pole generator is 10 MJ/MVA. If the mechanical input to the machine is suddenly raised from 50 MW to 75 MW, the rotor acceleration will be equal to a) 12.5 electrical degrees's c) 225 electrical degrees/s b) 125 electrical degrees/s d) 22.5 electrical degrees/s

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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The inertia constant of 100 MVA, 50 Hz, 4 pole generator is 10 MJ/MVA. If the mechanical input to the machine is suddenly raised from 50 MW to 75 MW, the rotor acceleration will be equal to a) 12.5 electrical degrees/s c) 225 electrical degrees/s b) 125 electrical degrees/s d) 22.5 electrical degrees/s
Transcribed Image Text:The inertia constant of 100 MVA, 50 Hz, 4 pole generator is 10 MJ/MVA. If the mechanical input to the machine is suddenly raised from 50 MW to 75 MW, the rotor acceleration will be equal to a) 12.5 electrical degrees/s c) 225 electrical degrees/s b) 125 electrical degrees/s d) 22.5 electrical degrees/s
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