Q-4 100 MVA, 50 Hz alternator is operating at rated speed. The H constant of the machine is 5 MJMVA The load suddenly increases by 50 MW. Due to delay in governor action, there is a delay of 0.5 sec in opening of steam value. The frequency deviation in percentage is

Q-4 100 MVA, 50 Hz alternator is operating at rated speed. The H constant of the machine is 5 MJMVA The load suddenly increases by 50 MW. Due to delay in governor action, there is a delay of 0.5 sec in opening of steam value. The frequency deviation in percentage is

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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Q-4 100 MVA, 50 Hz alternator is operating at rated speed. The H constant of the machine is 5
MJMVA. The load suddenly increases by 50 MW. Due to delay in governor action, there is a
delay of 0.5 sec in opening of steam value. The frequency deviation in percentage is

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