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Q13. The ratings of the generators, motors, and transformers of Fig.5. are -भी-ण 20n Fig-5. 20 MVA, 18 kV, X- 20% 20 MVA, 18 kV, X;- 20% 30 MVA, 13.8 kV, X- 20% 20 MVA, 138Y/20Y kV, X 10% 15 MVA, 138Y/13.8A kV, X -10% Generator 1: Generator 2: Synchronous motor 3: Three-phase Y-Y transformers: Three-phase Y-A transformers: Convert impedances in per unit. Negleet resistance and use a base of 100 MVA, 138 kV in the 402 line. Ifa 3- phase short circuit is occurs from occurs from bus C to ground, find (i) the phasor value of the short-circuit current (in amperes) (ii) Short Circuit Capacity (SCC). 口 8 kA, 69.5 MVA 9 kA, 49.5 MVA O7 kA, 59.5MVA O None of the above 口

Q13. The ratings of the generators, motors, and transformers of Fig.5. are -भी-ण 20n Fig-5. 20 MVA, 18 kV, X- 20% 20 MVA, 18 kV, X;- 20% 30 MVA, 13.8 kV, X- 20% 20 MVA, 138Y/20Y kV, X 10% 15 MVA, 138Y/13.8A kV, X -10% Generator 1: Generator 2: Synchronous motor 3: Three-phase Y-Y transformers: Three-phase Y-A transformers: Convert impedances in per unit. Negleet resistance and use a base of 100 MVA, 138 kV in the 402 line. Ifa 3- phase short circuit is occurs from occurs from bus C to ground, find (i) the phasor value of the short-circuit current (in amperes) (ii) Short Circuit Capacity (SCC). 口 8 kA, 69.5 MVA 9 kA, 49.5 MVA O7 kA, 59.5MVA O None of the above 口

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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9.2 MW, 94.54%, 24.26% None of the above. Q13. The ratings of the generators, motors, and transformers of Fig.5. are -नींग J40 n Fig-5. Generator 1: Generator 2: Synchronous motor 3: Three-phase Y-Y transformers: Three-phase Y-A transformers: 20 MVA, 18 kV, X- 20% 20 MVA, 18 kV, X;- 20% 30 MVA, 13.8 kV, X- 20% 20 MVA, 138Y/20Y kV, X- 10% 15 MVA, 138Y/13.8A kV, X - 10% Convert impedances in per unit. Neglect resistance and use a base of 100 MVA, 138 kV in the 402 line. Ifa 3- phase short circuit is occurs from occurs from bus C to ground, find (i) the phasor value of the short-circuit current (in amperes) (ii) Short Cireuit Capacity (SCC). 8 kA, 69.5 MVA 9 kA, 49.5 MVA 07 kA, 59.5MVA ONone of the above 口 Q14. An industrial consumer has a maxinmum demand of 500 kVA at 0.85 power factor and annual load factor W EN
Transcribed Image Text:9.2 MW, 94.54%, 24.26% None of the above. Q13. The ratings of the generators, motors, and transformers of Fig.5. are -नींग J40 n Fig-5. Generator 1: Generator 2: Synchronous motor 3: Three-phase Y-Y transformers: Three-phase Y-A transformers: 20 MVA, 18 kV, X- 20% 20 MVA, 18 kV, X;- 20% 30 MVA, 13.8 kV, X- 20% 20 MVA, 138Y/20Y kV, X- 10% 15 MVA, 138Y/13.8A kV, X - 10% Convert impedances in per unit. Neglect resistance and use a base of 100 MVA, 138 kV in the 402 line. Ifa 3- phase short circuit is occurs from occurs from bus C to ground, find (i) the phasor value of the short-circuit current (in amperes) (ii) Short Cireuit Capacity (SCC). 8 kA, 69.5 MVA 9 kA, 49.5 MVA 07 kA, 59.5MVA ONone of the above 口 Q14. An industrial consumer has a maxinmum demand of 500 kVA at 0.85 power factor and annual load factor W EN
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