Hii...
I am having a transformer of 35MVA ONAF and it has BCT on LV and HV.
The ratio offered by vendor is 600/1.75 and another vendor offers 600/1.4 for HV.
Why such non standard CT secondary ratings are selected for the BUSHING CTs of the Transformer.
What is the basis of selection of it?
I am having a transformer of 35MVA ONAF and it has BCT on LV and HV.
The ratio offered by vendor is 600/1.75 and another vendor offers 600/1.4 for HV.
Why such non standard CT secondary ratings are selected for the BUSHING CTs of the Transformer.
What is the basis of selection of it?