Section 01015 Volume 1 Electric Power Systems

Reinforcement of Rafha PP.

1

1. GENERAL 1.01 BRIEF PROJECT DESCRIPTION The existing facility shall be expanded by the addition of One GTG unit having the net output of 55 to 80 MW after deducting unit auxiliary consumption at base load at site specified conditions burning distillate oil. The power generated by the new unit shall evacuate to the new 132 kV Gas Insulated Switchgear. Conceptual one line diagram drawing RPP-E-001 attached shows interconnections of the proposed new GTG unit as concept that shall be providing the above contractual power requirement. 1.02 SCOPE The electrical scope of work includes electrical system studies, design, submission of documents & drawings for approval and then as built as per submittal schedule, manufacturing, factory inspections, packing, forwarding delivery to site, checking at site, storage, installation, testing, commissioning and performance trial of all equipments, material, complete comprising of generator step up (GUT) transformer, interface with the new 132 kV switchgear and interconnection cables, terminations, interfaces and auxiliary power distribution system required for the project and to ultimately deliver the power generated by the new unit to the new 132KV switchgear on lump sum turnkey basis as per the particulars given in the following sections, and other attached documents. However the new 132 KV switchgear shall be constructed by the substation contractor. Supply of Tools and electrical spare parts are also included in the scope of this contract. In case of any discrepancy of specified particulars standards/documents and/or drawings, the severest & most reliable particular shall be considered. In case of doubt, please ask, do not assume. The electrical equipments and systems required under the scope of this contract shall, but not limited to, be as per following details: (A) EQUIPMENTS & SYSTEMS

Work of this section consists of all necessary equipment and systems to provide a complete and functional installation including but not limited to:

Item 1 Main Output system including: Generator Segregated phase bus duct Generator circuit breaker Generator Step up Transformer ISO Phase Bus Ducts XLPE Cables for entire power system Generator Line Terminal Cubicles Generator Neutral Equipment Interfacing cable and all interfaces to new 132 KV switchgear Interface with existing 4.16 KV switchgear.