Details: supply and replacement of old, used and defective 33 kv numeric based neutral displacement relay (ndr-59n) and e/f relay suitable for 33 kv capacitor bank unit (02 unit universal & 01 unit shreem make) installed at 220 kv s/s radhanagar, (01 unit shreem make) at 132 kv s/s khaga, (01 unit shreem make) at 132 kv s/s malwan and (01 unit shreem make) at 132 kv s/s jahanabad by complete retrofitting of below given relay . the work includes as following. supply and fixing of numeric based relay used for neutral displacement relay (ndr-59n) at 33 kv 10 mvar capacitor bank installed at various s/s as under, non direcctional over current and e/f feature of abb/siemens/ scheider or standard make as per upptcl guideline. relay having at least 6b1, 780 with one alarm output, having auxiliary current 5a suitable for 110v auxiliary voltage, 33 kv c&r panel of 2x5 mvar capacitor bank unit as per sample. 220 kv s/s radhanagar, fatehpur 132 kv s/s khaga, fatehpur 132 kv s/s malwan, fatehpur 132 kv s/s
Sector: Transmission