When the three identical star-connected coils are supplied with 425 V, 50 Hz, 3- p supply, the 1- p wattmeter whose current coil is connected in line R and pressure coil across the phase R and neutral reads 18 kW and the ammeter connected in R-phase reads 38 Amp. Assuming RYB phase sequence find: (i) the power factor, of the load, (ii) resistance and reactance of the coil (iii) reactive power of 3- p load and (iv) Apparent Power Power Factor, of the Load Reactance Resistance Reactive Power Apparent Power

When the three identical star-connected coils are supplied with 425 V, 50 Hz, 3- p supply, the 1- p wattmeter whose current coil is connected in line R and pressure coil across the phase R and neutral reads 18 kW and the ammeter connected in R-phase reads 38 Amp. Assuming RYB phase sequence find: (i) the power factor, of the load, (ii) resistance and reactance of the coil (iii) reactive power of 3- p load and (iv) Apparent Power Power Factor, of the Load Reactance Resistance Reactive Power Apparent Power

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter6: Power Flows

Section: Chapter Questions

Problem 6.53P

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