Supply and fixing of Lightening arrestor of different types and Supply and fixing of PVC Antistatic Insulating Mate and Making, testing and commissioning of maintenance free earth pits at various locations within mine premises required for Monsoon

Amount

Supply and erection of lighting arrestors (Type -Trishul, Material-copper ) at various locations within Bina mine premises area as per instructions of EIC

Supply and fixing of 25X5 MM GI strip for connection of lighting arrestors to earth pits including soldering, welding and providing of insulators in between surface and strips as per instructions of EIC.

Supply of safe and maintenance free earthing electrodes (GI pipe 40 mm dia and 3 mtr in length as secondary electrode and 02 Nos. hot dipped galvanized strip 25mm X 6mm length 3 mtrs. As primary electrodes), complete in all respect including connection to equipments with above mentioned GI strips as per instruction of EIC.

Supply of side filling compound SFC 20 (Bentonite powder) 50 Kg per earth pit.

Erection, testing and commissioning of maintennace free earth electrode.

Supply of Antistatic Insulating Mat for 03 Nos. Shed to be constructed by Civil Department for Placing of Associated Field Switch Units and Starters of Pumps for Monsoon 2024 ( Size - 10 Mtr X 5 Mtr - 02 nos of Shed and 15 Mtrx10 Mtr- 01 shed)

Laying ,Fixing and Pasting of Antistatic Insulating Mat with Glue in 03 Nos. Shed to be constructed by Civil Department for Placing of Associated Field Switch Units and Starters of Pumps for Monsoon 2024 ( Size - 10 Mtr X 5 Mtr of each Shed & 15 MtrX10 Mtr- 01 No)

Supply of lighting arrestor (Type- Surge), 7.2 KV, 5KA and 70KN of approved make/brand as per instructions of EIC

Fixing of lighting arrestor (Type- Surge), 7.2 KV, 5KA and 70KN at various locations in 6.6 KV HT overhead line as per instructions of EIC.

Total impact of GST for the purpose of CTC