B) AA-A bank consisting of three 30-kVA, 220/1000-V transformers supplies a load 80 kVA. If one transformer is removed, find for the resulting V-V connection: i. kVA load carried by each transformer. ii. Per cent of rated load carried by each transformer. iii. Total kVA rating of the V-V bank. iv. Per cent over loading on each transformer. V. The power supplied by each transformer if the load power factor is 0.8 laggi
B) AA-A bank consisting of three 30-kVA, 220/1000-V transformers supplies a load 80 kVA. If one transformer is removed, find for the resulting V-V connection: i. kVA load carried by each transformer. ii. Per cent of rated load carried by each transformer. iii. Total kVA rating of the V-V bank. iv. Per cent over loading on each transformer. V. The power supplied by each transformer if the load power factor is 0.8 laggi
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 3.57P: A two-winding single-phase transformer rated 60kVA,240/1200V,60Hz, has an efficiency of 0.96 when...
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