Answer Posted / rajshekhar jangnure

there are four terminals p1,c1,p2,c2 outof this earthing
electrode connected to p2 and p1 &p2 get shorted There are
three electrods which are 60 to 70 feet equal distant from
eachother along withearthing electrode whose earthresistant
tobecalculate .then set 10 oham range & connect all
electrodes as mentions above by 1.0sq mm wire & rotate the
handle with constant speed & note the
reading

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