1 Phase Transformers

Single Phase Transformer Check Values

Find formulas for these calculations in Reference Formulas Appendix page 10. 

Find practice problems HERE.

Ep = 240 volts

Es = 120 volts

Ip = 12 amps

Is = 20.64 amps

Pp = 2880 watts

Ps = 2476.8 watts

Np = 450 turns

Ns = 225 turns

eff = .86 efficiency

ratio = 2 : 1

 

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