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| Reported | 04/02/2022 12:00 AM |
| Project Title | Restoration of Motor Generator (MG) #2 |
| Physical Address | View project details and contacts |
| City, State (County) | Princeton, NJ 08540 (Mercer, Middlesex Counties) |
| Category(s) | Single Trades |
| Sub-Category(s) | Electric |
| Contracting Method | Competitive Bids. |
| Project Status | Request for Proposals (RFPs) |
| Bids Due | View project details and contacts |
| Estimated Value | $1,000,000 to $2,000,000 |
| Plans Available from | Federal Agency |
| Owner | View project details and contacts |
| Architect | View project details and contacts |
| Description | The work includes preventive maintenance (PM) and repair (removing and repairing defective welds around the generator rotor spider and the restoration of the lower journal to OEM specifications) for one (1) single shaft Vertical Motor Generator (MG) set (Mfr. General Electric Co.) with supporting auxiliaries. Each of PPPL’s two MG sets consists of one generator rated 475 MVA (pulse rated), 2,250 mega-Joules at a 300 second repetition rate, 13.8 kV, 28 pole, three (3) phase seven (7) circuit wye connected and operating pulse speed range 257.14 to 375 rpm. Combined stator and rotor weight 925 tons; and one (1) wound rotor induction motor rated 15,000 H.P., 13.2 kV, 22 pole, synchronous speed 327 rpm, operating speeds 257.14 to 374 rpm. Stator and rotor connected three (3) phase, two (2) circuit wye and motor weight 30 tons. The supporting ancillary equipment includes excitation system, cycloconverter, liquid rheostat, heat exchangers, switchgear, breakers, lube oil system, mechanical brake, the CO2 fire protection system, instrumentation, and on-line vibration monitor systems. |
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| Bidder's List | View project details and contacts | ||
| Prospective Bidders | View project details and contacts | ||
| Project Documents |
 Engineered Spec Sheet  Architectural Plans  Other Documents |
