PROJECT GALLERY

Dalmia Sugar, Maharshtra

Pre-casting of Marconite concrete earth electrodes
Dia 100 mm, Length 3m

Marconite concrete earth electrodes pit - Connected to an application

Marconite concrete earth electrode being installed

NDMC’s 33 KV Substation at Bapu Dham, New Delhi (Rocky Soil)

Pit 3 of grid of three electrodes interconnected with Cu bonded flat with Marconite embedding below 500 mm surface level

Pit 1 of grid of three electrodes interconnected with Cu bonded flat with Marconite embedding below 500 mm surface level

Pit 2 of grid of three electrodes interconnected with Cu bonded flat with Marconite embedding below 500 mm surface level

Marconite concrete electrode Dia 200 mm X Length 3 m installed in trench 1m X 1m X 3m

Trench is filled with sieved soil for better performance

Earth resistance of grid measured, value achieved – 1.56 Ω

KPCL’s Ballary Thermal Power Station, Karnataka

Marconite concrete earth electrode pit

Mixing of cement & Marconite

Marconite concrete mix

IRWO, Meerut, Uttar Pradesh

Mixing of Marconite & Cement

Cu conductor being placed in borehole

Poring Marconite concrete in bore hole

Meter Testing and Standard Laboratory, Dept. of Electrical Inspectorate, Govt of Kerala

Trench in rocky soil 1m X 1m 3m

Marconite concrete earth electrode – Pre cast

Marconite concrete earth electrode – pre cast placed in trench and surrounding filled with soil

KSEB’s 66 KV Sub Station at Kochupampa, Kerala (Making of a Grid)

Bore hole by Pneumatic rig in at upper level of ESS in rocky soil

Bore hole in rocky soil

Filling of bore hole with Marconite concrete

Marconite concrete earth pit in rocky soil

Welding of horizontal conductor with Marconite concrete earth pit

Welded joints embedded in Marconite concrete

RRVPNL, Jaipur Nala Power House 220 KV GIS Sub Station at Jaipur (Making of a Complete Earth Matt)

MS conductor Dia 40mm x Length 3m placed in bore hole

Marconite concrete earth pit, Dia 200 mm & Length 3m

Cross joint embedded in Marconite concrete

Placement of wooden shuttering over cross joint

Welded cross joint of Grid MS conductor Dia 40 mm

Marconite embedded cross joint – Fully cured

OKAYA’s Commercial Complex at Sector 62, Noida

Placing of MS conductor in borehole

Filling of borehole with Marconite concrete

MAHA Transco’s 100 KV Sub Station at Roha, Maharastra

Cu bonded MS conductor Dia 40 mm X length 3 m

Pneumatically operated jig being used in rocky soil for making a trench

Pneumatically operated jig in operation in rocky soil

Digging of trench in rocky soil

Filling of bottom part with Marconite concrete

Marconite concrete earth electrode Dia 150 mm X Length 3m

TATA – DDL Multifacility at Shalimar Garden, Ghaziabad

T type welded MS conductor D 16 mm X L 3m

Mixing of Marconite aggregate and cement

Marconite concrete earth electrode pit

Sadhu Vaswani Mission Medical Centre, Shanti Niketan, New Delhi

Grid of Marconite concrete electrode (multiple) with horizontal interconnection in rocky soil

Grid of Marconite concrete electrode (multiple) with horizontal interconnection in rocky soil

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