RTUEE / EC / EEEYr 2024 · Sem 42024

Q2Electrical Machines II

Question

2 marks

Give application of winding distribution factor.

Answer

It is used in design calculations to determine the actual effective voltage generated in distributed stator windings.

The Winding Distribution Factor () is applied in the design and performance equations of AC machines.

Its primary application is in the EMF equation of an alternator or motor (). It calculates the exact reduction in the induced voltage caused by distributing the coils across multiple slots, allowing engineers to accurately predict the terminal voltage and evaluate harmonic suppression.

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