I) A transformer which has a rating of 220KVA, and has an efficiency of 97 percentage, assuming that the maximum efficie

[answerhappygod]

I A Transformer Which Has A Rating Of 220kva And Has An Efficiency Of 97 Percentage Assuming That The Maximum Efficie 1 (54.77 KiB) Viewed 30 times

I) A transformer which has a rating of 220KVA, and has an efficiency of 97 percentage, assuming that the maximum efficiency occurs at 3/4th of the full load, compute the efficiency at 1/4th of the full load, assume all other effected parameters including magnetizing current to the negligible, assume pf as 0.9 at all loads connected. (10 marks) 2) With the help of illustration given below, evaluate with a discussion the points mentioned in the characteristics with reference to the operation of the transformer and mention its significance (10 marks) Bmax -H SBB L D G -B F E Bmax dB M