Answer Posted / sakthivel perambalur

your question is what is use of earth pits,

my answer is to discharge the electric current

next your question how it will function,

my answer is in our earth is a good conductor in electricity so, when ever fault developing time fault current goes to earth electrode and then goes to discharge to ground,
.
next your question is what is earth value,

my answer is zero,

next your question is how we are improve our earth resistance

my answer is to maintain dry condition in your earth pits and don't maintain the earth bit OK.

what size steel armoured cable is required to support 1500kva capacity. would 70mm squared be enough or would I need 90 or 120mm squared 3c plus earth

1337

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for a 500 KVA connected load, I calculated 30% of capactor for power correction. Even after using 225 KVR capactor PF is not improving. What could be reason for low Phase correction factor?

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how much LT load can bear by the 100 KW HT connection.

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diff b/w elcb and rccb

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What do you mean by phasors?

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