Tata Iron & Steel Co Ltd Jamshedpur, thro' CPRI

2001

PROJECT DETAILS
Nissho Iwai, Nissin Electric Corp., and Hitachi Japan supplied 17mvar SVC System comprising of SVC Transformer of Z=51.3% Dd0-sec open thyristor controlled for reactance value control with 2HF-4.0mvar, 5HF-6.57mvar & 7HF-6.43mvar for Cold Roll Mill (CRM).
RESULTS ACHIEVED
3rd party test, analysis & verification for PF, Flicker, Harmonic control for the SVC System with CRM load during its commissioning.

SAIL Alloy Steel Plant, thro' Rockwell Automation Durgapur

2013 West Bengal.

PROJECT DETAILS
Billet Blooming Mill with 120mw CPP power plant coal fired, grid synchronized at 220kv. The BBM with 2x 25kva, 33kv/6.6kv transformers1,000TPD (each bloom about 4Ton).
RESULTS ACHIEVED
Power Systems Study for Rockwell supplied 12pulse Thyristor Converters for BBM.

Lloyd Steel Industries Ltd, Wardha

2004 -2010, Repeat jobs.

PROJECT DETAILS
Electric Arc Furnace 2x60T, 40mva, 33/0.545kv transformer. HRM and Cold Rolled Mill (CRM). Twin 220kv grid incomer I/C with 3nos 80mva,220kv/33kv grid transformers synchronized with 85mw coal fired power plant.
RESULTS ACHIEVED
Power quality and harmonic analysis carried out and report with recommendations submitted.

Ispat Industries Ltd, Dolvi Maharashtra

2001 -2006, Repeat jobs.              

 

 

PROJECT DETAILS
Electric Arc Furnace 2x 180 Ton, 150mva, 33kv/ 1120v transformer, 2x 2000A SF6 CB with Siemens, Germany make 2x 190mvar SVC with TCR, 50mvar 2HF, 30mvar 3HF, 30mvar 4HF, and 70mvar 5HF. Main I/C 4x155mva, 220/33kV, Ynynd1-tertiary for resistive earthing.
RESULTS ACHIEVED
Root cause analysis for chronic SVC reactors and capacitor failures. Upstream 5000TPM Blast Furnace and SIP and Downstream Hot rolled mill and DRI sponge iron plant. 3rd party testing.

Delta Steel Company, Nigeria

2005 -2006. Repeat jobs.

 

PROJECT DETAILS
3sets of AC Electric Arc Furnace for steel melting with 3sets of 100mvar SVC TCR with 2HF, 3HF, 5HF & 7HF. ABB Switzerland supply during 1980
RESULTS ACHIEVED
Recommissioning of SVC and Harmonic Filter System

Vandana Global Ltd, Raipur

2015

PROJECT DETAILS
41mw (33 and 8mw) co-generation power plant, 4nos 12ton Induction Furnaces and SMS, 160ton submerged electric arc furnace for ferro alloys. 700tpd SIP sponge iron and Pellet plant. 35tph TMT-8-32mm/WRM-5.5mm plant.
RESULTS ACHIEVED
Troubleshooting analysis carried out for 41mw power plant tripping and blackout issues and frequent electrical and electronic failures with IF, Ferro Alloy, SIP and Pellet and wire rod mill sections.

Sarda Energy & Minerals Ltd. Raipur

2013- 2016, Repeat jobs.
 

PROJECT DETAILS
96mw (3nos 32mw) co-generation Power Plant, 4sets 15ton 7.2mva Induction Furnaces. 5sets 9mva submerged electric arc furnaces, 250tpa sponge iron plant. 10mva, 30tph wire rod mills. 250tps pellet plant.
RESULTS ACHIEVED
Troubleshooting analysis for 3x32mw power plant tripping and blackout issues. Root cause analysis for mis-rolling in the wire rod mill at high rolling speed.