Each commutator segment is connected to how many coil ends

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Reference no: EM131266588

1. Explain the meaning and significance of the critical field resistance of a shunt generator.

2. Each commutator segment is connected to how many coil ends?

3. What are interpoles, their purpose, location and excitation? Explain why of each item.

4. Compare the number of parallel paths in the lap and wave windings.

5. State the condition which determines if a dc machine is generating or motoring.

Reference no: EM131266588

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