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Unformatted text preview: = V srated 120 volt = V prated 7200 V = Problem 5-21: kVAR kW kVA kW c. The total three phase power rating is simply three times the individual phase S rated3ph 3 S rated = S rated3ph 30kVA = d. The phase ratio is the ratio of the voltage ratings for one of the single-phase transformers that comprise the bank PR V prated V srated = PR 60 = The bank ratio is the ratio of the rated line voltages found in part b: BR V h V x = BR 34.641 =...
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This note was uploaded on 03/26/2012 for the course ECET 231 taught by Professor Piller during the Spring '12 term at Purdue University-West Lafayette.
- Spring '12