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← ScienceWhich consequence results when significant hysteresis occurs inside a power transformer?
A)Increased transformer core temperature occurs✓
B)Reduced eddy current loss produced
C)Decreased output voltage regulation observed
D)Elevated dielectric breakdown potential measured
💡 Explanation
Excessive hysteresis causes the magnetic domains to lag excessively, dissipating more energy in each cycle because magnetic field reversal requires extra work. Therefore, temperature climbs rather than a voltage shift, which relates to impedance and load, not magnetic properties.
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