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The flywheel of a generator set weighs 150 kg and its radius of gyration is 25 cm. The diameter of flywheel shaft is 4.5 cm and length is 22 cm. The mass of armature is 90 kg and radius of gyration is 20 cm. The dynamo shaft is 4 cm in diameter and 18 cm long. Determine frequency of torsional vibration. Neglect inertia of shaft and coupling. Assume G = 8.24 × 10 6 N/cm

The flywheel of a generator set weighs 150 kg and its radius of gyration is 25 cm. The diameter of flywheel shaft is 4.5 cm and length is 22 cm. The mass of armature is 90 kg and radius of gyration is 20 cm. The dynamo shaft is 4 cm in diameter and 18 cm long. Determine frequency of torsional vibration. Neglect inertia of shaft and coupling. Assume G = 8.24 × 10 6 N/cm

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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The flywheel of a generator set weighs 150 kg and its radius of gyration is 25 cm. The diameter of
flywheel shaft is 4.5 cm and length is 22 cm. The mass of armature is 90 kg and radius of gyration is 20
cm. The dynamo shaft is 4 cm in diameter and 18 cm long. Determine frequency of torsional vibration.
Neglect inertia of shaft and coupling. Assume G = 8.24 × 10 6 N/cm

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