Notice for Work of providing service of Health assessment of grounding system and soil resistivity measurement (Earthing audit) for 400 kV & 220 kV Switchyard at 400 kV R.S. Division, Deepnagar-BSL-II; 400 kV New 220 kV switchyard 400 kV R.S. Division, Dhule & 400 kV, 220 kV & 132 kV switchyard at 400 kV R.S. Division, Khadka, BSL under EHV (O&M) Circle, Khadka-Bhusawal