How can calculate rotor temperature of the alternator? and is there any method

How can calculate rotor temperature of the alternator? and
is there any method to calculate that

Question Posted / g senthilkumaran

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How can calculate rotor temperature of the alternator? and is there any method to calculate that..

Answer / aparnabhi

Yes. Find out the temperature coefficient of the rotor
material. Then, determine the resistance at 2 different
temperatures. The sum of the difference in temperature with
the old temperature gives the new temperature

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