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How can decide the MVA rating of power transformer for
substation like 220/132, 132/66, 66/33kv etc or even higher
kv rating of substation????
Send me the strictly technical answer that shows your strong
technical aptitude.
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Answer Posted / siva
MVa Rating is Depends upon the Load when Load is
increased current will increase so we design for different
rates of Mva Depends upon the load
S= 1.732* V*I for Ex 50 MVA
50* 10^6 = 1.732* 220* 10 ^3*I To Calculate the I Value
is 131 in Hv side Lv side 218 A
| Is This Answer Correct ? | 23 Yes | 4 No |
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