tender for the earthing (neutral/body) of 33/11 kv power transformer installed at various 33/11 kv substation under edd-i, budaun. (o&m). sl. no. item description 1 neutral earthing up to the water level of 33/11 kv power t/f by using gi pipe 40 mm dia depth 24 mtr with boaring process and lowering of gi pipe and connecting g.i. strip 50x6 mm from g.i. pipe to neutral of power transformer including cutting moulding & welding of g.i. strip etc. complete including cost of all man/material & t & p etc. 2 body earthing up to the water level of 33/11 kv power transformer using by ms earth rod 32 mm dia depth 18 mtr. with boaring process and lowering of g.i. pipe with connecting ofg.i. strip 50x6 mm from ms earth rod to power transformer body including cutting moulding & welding of g.i. strip complete including cost of all man/material & t & p etc.