100kVA Oil Immersed Transformer Course Project

Course project for an oil-immersed transformer with a capacity of 100 kVA and a voltage class of 10 kV. Winding connection diagram: Y/Zh-11.
Transformer                                                                 type TM-100/10;

Rated winding voltages:

VN, Uvn                                                                                     10±(2×2.5)% kV;

NN, UNN                                                                                     0.4 kV;  

Short circuit voltage, Uto                                 6.8%;

Short circuit loss, Pto                                          1.97 kW;

No-load loss, Px                                                     420 W;

Open circuit current, i0                                                            2.6 %;

Winding                                                                       metal: aluminum;

Diagrams and connection group of                                   windings Y/Zh-11.

Magnetic system                                              , flat, three-rod

Wavy tank                                                                          

The general data are the number of phases m = 3, the frequency f = 50 Hz. Load mode − continuous S1. The windings are concentric.