• Commissioning and Testing of Differential Protection Scheme with Low Impedance REF in 10/12, 33/6.6KV Transformer. Relay Model- Siemens 7SR5420 Model (Ethernet/USB TYPE-B COMMUNICATION).• Planning Procurement, Erection & Commissioning of 1200 KVA, 6.6 KV Active Front End MV VFD for 800 KW Motor.• Identifying system requirement & Planning for appropriate Procurement & execution for system improvement. Like procurement of 3 Phase Relay test kit (ISA Make) for relay… Show more • Commissioning and Testing of Differential Protection Scheme with Low Impedance REF in 10/12, 33/6.6KV Transformer. Relay Model- Siemens 7SR5420 Model (Ethernet/USB TYPE-B COMMUNICATION).• Planning Procurement, Erection & Commissioning of 1200 KVA, 6.6 KV Active Front End MV VFD for 800 KW Motor.• Identifying system requirement & Planning for appropriate Procurement & execution for system improvement. Like procurement of 3 Phase Relay test kit (ISA Make) for relay testing.• Planning for High Voltage Cable Test & Carrying out High Voltage cable Online Partial Discharge & Offline PD /Tan Delta Test to assess cable condition. PD Test using TECHIMP Acquisition unit, HFCT, FMC & TEV Sensors. (TF Map Technology). RFI/ AE (Dobble DFA 300) for online monitoring. • Commissioning & Erection, Retrofitting of 33kv 1250A breakers (VCB) with existing SF6 breaker for Furnace Application (Offer received & Technical Discussion with vendor on Progress) with ABB REF 615 & Arc Flash Protection. Show less

• Testing & commissioning of Protective relay schemes( Trip logic, DC scheme, Interlocks schemes, Trip circuit supervision, REF stability and sensitivity, Transformer stability and sensitivity) for Transformers, Bus sections, Motor Feeders etc.• Testing, commissioning and maintenance of Protective relay schemes for Distribution System of 2500 MW capacity with voltage levels from 380V to 132 KV feeding the Smelter of 1.1 MTPA capacity. Use of Test instruments like Omicron, Manta, ISA for… Show more • Testing & commissioning of Protective relay schemes( Trip logic, DC scheme, Interlocks schemes, Trip circuit supervision, REF stability and sensitivity, Transformer stability and sensitivity) for Transformers, Bus sections, Motor Feeders etc.• Testing, commissioning and maintenance of Protective relay schemes for Distribution System of 2500 MW capacity with voltage levels from 380V to 132 KV feeding the Smelter of 1.1 MTPA capacity. Use of Test instruments like Omicron, Manta, ISA for Relay Testing, Energy Meter, Transducer Calibration.• Various Testing of Circuit Breakers like Timing Test, Contact Resistance Test, Vacuum Bottle Integrity Test for VCB etc.• Maintenance and trouble shooting of 132kv/33kv/11kv/0.4kv AIS and GIS switchgears and UPS/Battery Chargers. Show less

Electrical Maintenance of Electric Arc Furnace and 132 kv substation

132 kv substation and Electric Arc Furnace.