A 50 MVA, 11 KV three-phase alternator was subjected to a different types of faults. The fault current SEN Art (1) 1870 A. for three-phase fault. (ii) 2590 A. for L-L fault. VE +ve. -Ve AVL 9 (iii)4130 A. for L-G fault. The alternator neutral is solidly grounded. Find the three sequence reactance's of the alternator. X., X., X +V., VE, Ve
A 50 MVA, 11 KV three-phase alternator was subjected to a different types of faults. The fault current SEN Art (1) 1870 A. for three-phase fault. (ii) 2590 A. for L-L fault. VE +ve. -Ve AVL 9 (iii)4130 A. for L-G fault. The alternator neutral is solidly grounded. Find the three sequence reactance's of the alternator. X., X., X +V., VE, Ve
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 3.20MCQ
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