Accidentally I watched ur video, very close to actual.When a company do the calculations it started with primary current consumption,and under ideal stages it is only 80% ,heat losses,eddy current etc.are the main factors for any winding may be a fan ,or it may be a huge 100 kva generator.pls.my comment is not negative,try to find urself.
Sarji ham aap kebatayhuy datese 14+14 14mm.me 34 no se wainding karna chatahu esped kam to nahi aaygi aap ne apna fain waind kiya jo bideo me chalake dikhya uskitarhe esped aatki sarji