# In an actual transformer the iron loss remains practically constant from no load to full load because?

In an actual transformer the iron loss remains practically constant from no load to full load because?

In an actual transformer the iron loss remains practically constant from no load to full load because core flux remains practically constant.

## Related Questions

Description : At full -load of a transformer, the iron loss and copper loss are 3000 W and 4000 W respectively. Then total loss at maximum efficiency is :  (A) 7000 W (B) 6000 W (C) 8000 W (D) 4000 W

Answer : At full -load of a transformer, the iron loss and copper loss are 3000 W and 4000 W respectively. Then total loss at maximum efficiency is : 6000 W

Answer : If the supply frequency to the transformer is increased, the iron loss will increase.

Answer : Iron loss of a transformer can be measured by low power factor wattmeter.

Description : In a given transformer for a given applied voltage, losses which remain constant irrespective of load changes are?

Answer : In a given transformer for a given applied voltage, losses which remain constant irrespective of load changes are hysteresis and eddy current losses.

Description : For a transformer, operating at constant load current, maximum efficiency will occur at?

Answer : For a transformer, operating at constant load current, maximum efficiency will occur at unity power factor.