How to transformer winding electric transformer

How to transformer winding electric transformer
800va 12V IPS & UPS transformer
forma 5.25" 2.5" 1pcs
DC wire SWG 12 number double wire 19 trans
PWM signal SWG 26 number single wire 20 trans
AC wire SWG 21 number single wire
AC 0-140v 210 trans
AC 140-200v 90 trans
AC 200-210v 15 trans
AC 210-220v 15 trans
AC 220-230v 15 trans
AC 230-240v 15 trans
AC 240-270v 45 trans
#inverter
#transformer
#transformerwinding
#12vipstransformer
#800vaipsups
#220vactransformer
#220v12vadaptor
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