Andijon mashinasozlik institutining Elektrotexnika fakulteti talabasi tomonidan PN-45 tipli dvigatelning nominal quvvati (4.4 kW), nominal kuchlanishi (220 V), nominal toki (23.5 A) va minimal aylanish tezligi (1500–2100 ayl/min) asosida transformator quvvatini hisoblash (ST=6.21 kVA) va TMG-10 (10 kVA, 380/220 V, ΔPxx=0.056 W, ΔRqt=0.36 W, Uqt=4.89 %) texnik ko‘rsatkichlari bilan tanlash hamda shartlarni tekshirish ishlari.