Question: The resistance of the field winding of a generator is 220ohm at 20oC. After the generator has worked for period, the resistance of the windings

The resistance of the field winding of a generator is 220ohm at 20oC. After the generator has worked for period, the resistance of the windings is 250ohm. The windings are wound with copper wire. Calculate the final temperature of the winding.(Where α0 =0.0043/oC)

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