Solve the following problems with complete solutions and units using two(2) decimal digits. Use your own analysis and computations. 1. A 120-kVA, 6,000/400-V., Y-Y, 3-phase, 50-Hz transformer has an iron loss of 1,600 W. The maximum efficiency occurs at 3/4 full load. Find: (a) the efficiency at full-load and 0.8 power factor (b)the maximum efficiency
Solve the following problems with complete solutions and units using two(2) decimal digits. Use your own analysis and computations. 1. A 120-kVA, 6,000/400-V., Y-Y, 3-phase, 50-Hz transformer has an iron loss of 1,600 W. The maximum efficiency occurs at 3/4 full load. Find: (a) the efficiency at full-load and 0.8 power factor (b)the maximum efficiency
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 3.16MCQ: In developing per-unit circuits of systems such as the one shown in Figure 3.10. when moving across...
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Solve the following problems with complete solutions and units
using two(2) decimal digits. Use your own analysis and
computations.
1. A 120-kVA, 6,000/400-V., Y-Y, 3-phase, 50-Hz transformer has an
iron loss of 1,600 W. The maximum efficiency occurs at 3/4 full load.
Find: (a) the efficiency at full-load and 0.8 power factor
(b)the maximum efficiency
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