Question 1 An ideal transformer is one which. has no losses and magnetic leakage has core of stainless steel and windings of pure copper metal has interleaved primary and secondary windings has common core for primary and secondary windings Question 2 a A transformer is an electrical machine which transfers Power Frequency only power only current Question 3 What is the main advantage of a three phase system? intended for commerical and industrial applications All the above 3 phase was designed for rotating a magnet in a motor It is more efficient for running AC motors Save and Submit Click Save and Submit to save and submit. Click Save All Answers to save all answers. from one electric circuit to another circui N XI NI OM