5. Two 50 MVA, 3-phase alternators operate in parallel. The settings of governors are such that the rise in speed from full-load to no-load is 2 % in one machine and 3% in the other; the characteristics being straight lines in both cases. If each machine is fully loaded when the total load is 100 MW, what would (26 MW; 34 MW] be the load on each machine when the total load is 60 MW?

5. Two 50 MVA, 3-phase alternators operate in parallel. The settings of governors are such that the rise in speed from full-load to no-load is 2 % in one machine and 3% in the other; the characteristics being straight lines in both cases. If each machine is fully loaded when the total load is 100 MW, what would (26 MW; 34 MW] be the load on each machine when the total load is 60 MW?

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Two 60MVA, alternators operate in parallel. The setting of the governor are such that the rise in speed from full load to no load is 2% in one machine and 3% in the other, the characteristics being straight lines in both cases. If each machine is fully loaded when the total load is 120MW, what will be the load on the first machine (with 2% speed regulation) when the total load is reduced to 80MW?
Two identical 20 MW three-phase alternators operate in parallel. The governor of first machine is such that the frequency drops uniformly from 50 Hz on no-load to 48 Hz on full load. The corresponding uniform speed drop of the second machine is from 50 Hz to 47.5 Hz. How will the two machines share a load of 30 MW?
Two 50-MVA, 3-phase alternators operate in parallel. The settings of the governors are such that the rise in speed from full-load to no-load is 2 percent in one machine and 3 percent in the other, the characteristics being straight lines in both cases. If each machine is fully loaded when the total load is 100 MW, what would be the load on each machine when the total load is 60 MW? (Req'd) Draw an appropriate diagram.
5. Two 50 MVA, 3-phase alternators operate in parallel. The settings of governors are such that the rise in speed from full-load to no-load is 2 % in one machine and 3 % in the other; the characteristics being straight lines in both cases. If each machine is fully loaded when the total load is 100 MW, what would be the load on each machine when the total load is 60 MW ? [26 MW; 34 MW]
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