Figure 6. There is a transformer whose primary coil is supplied with alternating current by a constant current source. The secondary coil is connected to a load R with very high resistance.

From

Energy Conservation Law and Energy Flow Theorem for Transformer, Antenna and Photon

Shuang-ren Zhao

International Journal of Physics. 2023, 11(2), 56-66 doi:10.12691/ijp-11-2-1