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If a synchronous motor fails to pull into synchronism after applying dc field current, the main cause is
Low short circuit ratio
High field current
High core losses
Low field current
Low field current
Quick Summary: Practice and solve "If a synchronous motor fails to pull into synchronism after applying dc field current, the main caus..." for Electrical - Machine. The correct answer is Option D: Low field current. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(d) **