(a) If an H winding and an X winding short together, the result will be this is a normal mode of operation high current flow and transformer failure the turns ratio will be modified, impacting the voltage output a dangerous potential will exist on the enclosure (b) If a winding is shorted to the transformer enclosure, the result will be, the turns ratio will be modified, impacting the voltage output this is a normal mode of operation a dangerous potential will exist on the enclosure high current flow and transformer failure

(a) If an H winding and an X winding short together, the result will be this is a normal mode of operation high current flow and transformer failure the turns ratio will be modified, impacting the voltage output a dangerous potential will exist on the enclosure (b) If a winding is shorted to the transformer enclosure, the result will be, the turns ratio will be modified, impacting the voltage output this is a normal mode of operation a dangerous potential will exist on the enclosure high current flow and transformer failure

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 3.9P

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10 A three-phase transformer is given. The number of turns of the high voltage winding is N1=850 and the number of turns of the low voltage winding is N2=34. The high voltage winding is energized with V1= 10 kV rms line-to-line and V2= 400 V rms line-to-line has been taken from the low voltage winding. What is the connection of the low voltage winding if the high voltage winding is Y-connected? Εισαγάγετε την απάντησή σας
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Flag this question for future reference What is the test that can be conducted in the laboratory to understand the transformer impedance drops are dependent on the load current with a variation in the secondary voltage? O a. Direct Load Test O b. Open Circuit Test OC. Voltage Ratio Test O d. Polarity Test
3. Why the copper loss in the primary can be neglected, in the open circuit test? 4. Why the terms Rm and Xm significant when the transformer is loaded?
A three-phase transformer is given. The number of turns of the high voltage winding is N1=850 and the number of turns of the low voltage winding is N2=34. The high voltage winding is energized with V1= 10 kV rms line-to-line and V2= 400 V rms line-to-line has been taken from the low voltage winding. What is the connection of the low voltage winding if the high voltage winding is Y-connected? *