Paul Falstad claims that an ideal transformer is able to pass DC. https://www.falstad.com/circuit/e-transformerdc.html I guess it passes my test for passing DC. … http://tinyurl.com/is-this-realistic Does his claim fit into your description? Or how does it differ? ================================================================ Paul Falstad claims that an ideal transformer is able to pass DC ... https://www.falstad.com/circuit/e-transformerdc.html I guess it passes my test for passing DC ... http://tinyurl.com/is-this-realistic How does this fit into the standard description? Or how does it differ? ================================================================= Paul Falstad claims that an ideal transformer is able to pass DC. How does this fit into the standard description? Or how does it differ? https://www.falstad.com/circuit/e-transformerdc.html http://tinyurl.com/is-this-realistic