What do you mean by class of CTs and what is the meaning of
cl 1.0, cl5P10, cl 10P10 CTs?
Answer Posted / k.prakashchandra
Wrt my reply ,please correct as '5% error in measurement and
capable of taking current 10 times the rated and so on'
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Dear sir, In our plant have Station Transformer having capacity,i want to know, why LV side 40 - 40MVA is given? & how we can get 6.3 KV supply from tertiary(i.e. Open delta connection), Vector Group YNyn0 - yn0 +d MVA Rating 80MVA / 40 - 40MVA + 26.7MVA Voltage rating 420 (Tap range +6,to -10)81.25% /11.5KV - 11.5KV +6.3KV
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