Answer / felixraj

earth fault protection

Answer / satish panchal

Residual voltage & residual current used in Directional
Over current and directional earth fault protection. also
used in dist protection.

Answer / darshan thakur

Resudal current is used for unbalance protection.& also for
earh fault protection we are used open delata connection of
potential transformer.

Answer / pooh

Surge arrestor

Answer / magesh

yes

why so maney smaller size capacitor use instead of single Big size capacitor in apfc panel

1 Answers  

Where there is voltage,there must be current.Is this right or wrong??

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