Physics · Electrical Machines
The secondary output current corresponding to the maximum efficiency of a transformer is given by (where Wi is iron loss, R02 is total equivalent resistance referred to secondary):
- 1I2 = √WiR02✓
- 2I2 = √WiR01
- 3I2 = √WcuR02
- 4I2 = √WcuR01
Correct answer
I2 = √WiR02
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