why is one voltage transformers (instead of three ) installed at the entrence o

why is one voltage transformers (instead of three )
installed at the entrence of the incoming line in a
substation.

Question Posted / marinda

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why is one voltage transformers (instead of three ) installed at the entrence of the incoming line ..

Answer / k.prakashchandra

If it is not for PLCC ,it is for 'Live line ' indication to
indicate whether the line is charged or not.

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why is one voltage transformers (instead of three ) installed at the entrence of the incoming line ..

Answer / saravanan

If we use 3 phase voltage transformer, it wiil be more cost.
and we have do maintenance also. For single voltage
transformer cost will be less. we can get the Phase to
phase distance clearance.

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