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16. A faciory load of 900kw at 0.6 power factor lagging is to be increased tby the addition of a synchronous motor that takes 450 kw. At what power factor must- this motor operate and what must be its kilovolt-ampere input if the over-all power factor is to be 0.9 lagging?

16. A faciory load of 900kw at 0.6 power factor lagging is to be increased tby the addition of a synchronous motor that takes 450 kw. At what power factor must- this motor operate and what must be its kilovolt-ampere input if the over-all power factor is to be 0.9 lagging?

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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DEGREE: ELECTRICAL ENGINEERING 

SUBJECT/COURSE: AC MACHINES

 

NOTE: Please solve in this way. 

1. Please have a good handwriting, some of the answers are not readable. Thank you!

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18. A faciory load of 900kw at 0.6 power factor lagging is to be increased by the addition of a synchronous motor that takes 450 kw. At what power factor must this motor operate and what must be its8 kilovolt-ampere input if the over-alL power factor is to be 0.9 lagging?
Transcribed Image Text:18. A faciory load of 900kw at 0.6 power factor lagging is to be increased by the addition of a synchronous motor that takes 450 kw. At what power factor must this motor operate and what must be its8 kilovolt-ampere input if the over-alL power factor is to be 0.9 lagging?
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