Power transformer A, has Rated power of 150MVA. Line voltage of 330/66 kV Frequency=50Hz Connection Yd1 Z impedance=8% X/R =7.94 To accommodate a higher load a new transformer B,rated 180 MVA, 330/66 kV, 50 Hz,is to be installed in parallel with the existing transformer. Determine the load on each transformer if the total load is 300 MVA at a power factor of 0.9 lagging

Power transformer A, has Rated power of 150MVA. Line voltage of 330/66 kV Frequency=50Hz Connection Yd1 Z impedance=8% X/R =7.94 To accommodate a higher load a new transformer B,rated 180 MVA, 330/66 kV, 50 Hz,is to be installed in parallel with the existing transformer. Determine the load on each transformer if the total load is 300 MVA at a power factor of 0.9 lagging

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

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.14P: A single-phase 50-kVA,2400/240-volt,60-Hz distribution transformer is used as a step-down...

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