What is window space factor?
(a) window space factor = copper area in the window – total window area
(b) window space factor = copper area in the window + total window area
(c) window space factor = copper area in the window * total window area
(d) window space factor = copper area in the window / total window area
I had been asked this question in final exam.
Question is taken from Window Space Factor topic in section Design of Transformers of Design of Electrical Machines