1 a Define the following terms (G) Step respot (G) Steady-state response (i) Trans & Tech in Fig. Thas been closed for a long time and is opened at 1-0. Find j and v for all time. 200 2 List four sarameters that are used to model ideal transform to approximats equivalent circuit b. A 5 kVA. 200/400 V, 50 Hz single phase transformer gave the following test results. Open-circuit test performed on the low voltage side 200 V, 0.7 A, and 60 W. Short-circuit test performed on the high voltage sile: 22 V, 16 A, and 120 W. Calculate the equivalent parameters of the transformer. 3. A vector is represented by 20e. Write the varer equivalent fo ms of the vector and illustrate by means of a vector diagram, the magnitude and position of the above vector « Г

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 3.28MCQ
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Solve no 1b only
1
a Define the following terms (G) Step respot (G) Steady-state response (i) Trans
& Tech in Fig. Thas been closed for a long time and is opened at 1-0. Find j and v for all time.
200
2
List four sarameters that are used to model ideal transform to approximats equivalent circuit
b. A 5 kVA. 200/400 V, 50 Hz single phase transformer gave the following test results. Open-circuit test
performed on the low voltage side 200 V, 0.7 A, and 60 W. Short-circuit test performed on the high
voltage sile: 22 V, 16 A, and 120 W. Calculate the equivalent parameters of the transformer.
3. A vector is represented by 20e. Write the varer equivalent fo ms of the vector and illustrate by means of a
vector diagram, the magnitude and position of the above vector
«
Г
Transcribed Image Text:1 a Define the following terms (G) Step respot (G) Steady-state response (i) Trans & Tech in Fig. Thas been closed for a long time and is opened at 1-0. Find j and v for all time. 200 2 List four sarameters that are used to model ideal transform to approximats equivalent circuit b. A 5 kVA. 200/400 V, 50 Hz single phase transformer gave the following test results. Open-circuit test performed on the low voltage side 200 V, 0.7 A, and 60 W. Short-circuit test performed on the high voltage sile: 22 V, 16 A, and 120 W. Calculate the equivalent parameters of the transformer. 3. A vector is represented by 20e. Write the varer equivalent fo ms of the vector and illustrate by means of a vector diagram, the magnitude and position of the above vector « Г
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