A 23-kVA, 2300/230-V, 60-Hz, step down transformer has the following resistance and leakage- reactance values: R=40, R2=0.040, X-120, and X=0.120. The transformer is operating at 75% of its rated load. If the power factor of the load is 0.866 leading. Determine the efficiency of the transformer. 9:50 1 a =10 Step2 b) Now Loud operetig ts°lo of its let, x = t5% E. Actuel load ou Pout - XxSx CESD trans formn Pout Pout rated load = 0:75 :. 0*子5×23×o866 14.94 KW ニ New Referring tla Loud ļ Secondary reaistances Pecinay Side 10 x o-04 - 4 r %3D 2 ox O•12 = - a la 10X 230 = 2300V ニ Step3 c) Now the ciocuit become8, RI

A 23-kVA, 2300/230-V, 60-Hz, step down transformer has the following resistance and leakage- reactance values: R=40, R2=0.040, X-120, and X=0.120. The transformer is operating at 75% of its rated load. If the power factor of the load is 0.866 leading. Determine the efficiency of the transformer. 9:50 1 a =10 Step2 b) Now Loud operetig ts°lo of its let, x = t5% E. Actuel load ou Pout - XxSx CESD trans formn Pout Pout rated load = 0:75 :. 0*子5×23×o866 14.94 KW ニ New Referring tla Loud ļ Secondary reaistances Pecinay Side 10 x o-04 - 4 r %3D 2 ox O•12 = - a la 10X 230 = 2300V ニ Step3 c) Now the ciocuit become8, RI

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter4: Symbols

Section: Chapter Questions

Problem 7SQ: The symbol shown is a(n) a. iron core transformer. b. auto transformer. c. current transformer. d....

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