Induction method

Single touch method

Double touch method

Divided touch method

Steel 97% and Silicon 3%

Steel 95% and Silicon 5%

Steel 93% and Silicon 7%

Steel 90% and Silicon 10%

Reduce copper loss

Reduce hysteresis loss

Reduce mechanical loss

Reduce eddy current loss

Watts (W)

Voltage (V)

Volt ampere (VA)

Horse power (HP)

Burn out windings

Leads to interwinding leakage

Transformer heated up excessively

Delivers reduced secondary voltage