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For the satisfactory parallel operation of two transformers, which of the following conditions is most essential?
Polarities of all transformer operated in parallel must be the same
PU impedance of all transformers operated in parallel must be the same
Voltage ratio of all transformer operated in parallel must be the same
MVA rating of all transformer operated in parallel must be the same
Polarities of all transformer operated in parallel must be the same
Quick Summary: Practice and solve "For the satisfactory parallel operation of two transformers, which of the following conditions is mo..." for Electrical - Machine. The correct answer is Option A: Polarities of all transformer operated in parallel must be the same. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(a) **