GATE Electrical Machines: Types of losses and efficiency calculations of electric machines – Previous Year Questions

1 GATE previous year questions on Types of losses and efficiency calculations of electric machines (Electrical Machines, Electrical Engineering) with answers and explanations, from every paper.

1. GATE 2016 EE Q56 (2 marks, Numerical answer) – A single-phase 400 V, 50 Hz transformer has an iron loss of 5000 W at the rated condition. When operated at 200 V, 25 Hz, the iron loss is 2000 W.…