Example A 50 kVA distribution transformer has iron loss of

Last updated: 6/9/2023

Example A 50 kVA distribution transformer has iron loss of 600W and full load copper loss of 700W the transformer is supplying load The load cycle is as under 35HW and 0 8 power factor lag for 6 hours 30kW and 0 707 lag for 8 hours and no load for 10 hours Calculate the all day efficiency of the transformer