Which one of the following is damaging to many insulating materials used in alternators? A. Eddy currents B. Saturation C. Corona D. Hysteresis
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13.b. Which one of the following is damaging to many insulating materials used in alternators?
A. Eddy currents
B. Saturation
C. Corona
D. Hysteresis
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- Explain the principles of power quality in electrical systems and the factors affecting it, including harmonics and voltage sags.Explain the concept of power quality and the impact of voltage sags, harmonics, and other issues on electrical equipment.Describe the primary phases involved in the generation of electrical power.
- 19.In a 3-phase star-connected alternator, a field current of 40 A produces a full load current of 200 A on short circuit and 1160 volt on open circuit. If the resistance of the alternator per phase is 0.50 ohm, then the value of the synchronous reactance isWhat is the alternators terminal phase voltage at shorted load condition? Explainand justify your answer in one(1) sentence.Use IA as the reference phasor.Answer the average and RMS values of such voltage