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Which of the following is a commonly used type of d.c. automatic starters?
Only Back emf type
only Time delay type
Back emf type or Time delay type
Slip type
Back emf type or Time delay type
Quick Summary: Practice and solve "Which of the following is a commonly used type of d.c. automatic starters?..." for Electrical - Machine. The correct answer is Option C: Back emf type or Time delay type. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(c) **