engineering recuitment TSSPDCL Junior Lineman 2023 Mock Test Electrical Machines Transformer Transformer Core Losses
If f is the opening current frequency of a magnetic circuit with a ferromagnetic core, then the hysteresis loss will be
1
\(\propto \ f\)
2
\(\propto \ f^2\)
3
\(\propto \ \frac{1}{f^2}\)
4
\(\propto \ \frac{1}{f}\)