Qatarenergy Tender Result

LINEUP PROTECTIONS OF ELECTRICAL HEAT TRANSFORMERS TRAC A AND B AT REFINERY, MESAIEED-LINE UP PROTECTIONS OF ELEC. HEAT TRANSFORMERS TRAC A & TRAC B at Refinery, Mesaieed The Scope of Work includes supply all material, labor, services, supervision, testing devices, equipment, tools, consumables and all items of expense necessary for the performance of design, detailed engineering, supply, installation, testing and commissioning of lining up protections related to electrical heat tracing (EHT) transformers installed at SS 4002 and fed from SS 4000 & SS 6000. Any fault in EHT transformers shall trip its respective upstream VCB. Similarly, electrical protection system on downstream to EHT transformer on EHT panel located in SS4002 shall also considered. New Feeder Protection Relays shall be supplied, installed in EHT Switchboard substation 4002. All protection relays shall be tested and commissioned by respective relay Manufacturers.