Physics · Challenge

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Transformer turns ratioRunning
Field coil. Secondary turns at 101 turns. Primary side 1111000 turns, Secondary side 528000 turns. Currently primary side is over by 583000 turns.TUNING101 turns
t = 0.0s

Primary side

1111000turns

Secondary side

528000turns

Primary side is over by 583000 turns

101 turns

Field coil. Secondary turns at 101 turns. Primary side 1111000 turns, Secondary side 528000 turns. Currently primary side is over by 583000 turns.

What has to balanceVsVp=NsNp\frac{V_s}{V_p} = \frac{N_s}{N_p}

What is happening

You take control of a village transformer being rewound to feed a new pump house.

The secondary winding count on the order form is blank. The primary has 2 200 turns on 11 000 V, and the pump house must receive 240 V.