(A 100 kVA, 380 V, 50 Hz, Y-connected synchronmous generator was tested with a rated field current value of 3A and open circuit terminal voltage was measured as V₁,oc-400 V and short circuit line current was measured as Isc-220 A for this conditions. When a DC voltage of 20 V was applied to two of the terminals (between the ends of two phase coils), a current of 20 A was measured as a phase coil current. Under the given conditions, find the internal generated voltage (EA=?), stator resistance (R₁-?) and synchronous reactance (X-?) values if the field current was applied with its rated value. Be careful about your solutions to be written readable and write the answers inside the boxes as it was shown below.) EA= RA= Xs=

(A 100 kVA, 380 V, 50 Hz, Y-connected synchronmous generator was tested with a rated field current value of 3A and open circuit terminal voltage was measured as V₁,oc-400 V and short circuit line current was measured as Isc-220 A for this conditions. When a DC voltage of 20 V was applied to two of the terminals (between the ends of two phase coils), a current of 20 A was measured as a phase coil current. Under the given conditions, find the internal generated voltage (EA=?), stator resistance (R₁-?) and synchronous reactance (X-?) values if the field current was applied with its rated value. Be careful about your solutions to be written readable and write the answers inside the boxes as it was shown below.) EA= RA= Xs=

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 3.56P: Three single-phase two-winding transformers, each rated 3kVA,220/110volts,60Hz, with a 0.10 per-unit...

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