Question

A 50 KVA, 2200/220 V, 50 Hz transformer
has an iron loss of 300 watt. The resistances of
low and high voltage windings are 0.005 olum
and 0.5 ohm respectively. If the load power
factor is 0.8 lagging, alculate its efficiency on
full load and half load SPPU Dec 05​

Answer 1

Answer:

your test is going on do it yourself