What is the loss of induction melting furnace?

Trong quá trình làm việc của lò nấu chảy cảm ứng, generally only 70-74% of the energy is used for the smelting of the charge, and the other 30-26% of the energy is lost through the various ways we mentioned above, of which the copper consumption is as high as 13%, followed by 7% of furnace consumption, the rest is additional loss.