Assigned reading material: Section 1.5 of Juha Pyrhönen, Tapani Jokinen, Valéria Hrabovcová, Design of Rotating Electrical Machines, 2nd Edition, Wiley 2013. URL: https://www.wiley.com/en-us/Design+of+Rotating+Electrical+Machines%2C+2nd+Edition-p-9781118581575
