Practical implementation of windings
Winding of AC rotating machines

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Practical implementation of windings


Winding of AC rotating machines

Author : Jacques SAINT-MICHEL

Publication date: February 10, 2001, Review date: July 12, 2022 | Lire en français

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8. Practical implementation of windings

Having examined in detail the properties of windings in relation to their construction, it is essential to consider the problem of their industrial production. This section is devoted to this question.

8.1 Winding insulation

Low-voltage machines are usually wound using unordered enamelled cylindrical wire (random winding or mush winding). Each conductor, used to form the windings, is usually made up of several wires, or strands, in parallel. To optimize slot filling, these wires can be of different diameters.

Conductors made in this way are not insulated from one another. Since the insulation provided by the enamel cannot be sufficiently relied upon, since it may have been altered by the operations of winding the turns and inserting the...

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