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| Re: LIRR to test retrofitting M7s to run off battries (1573961) | |||
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Re: LIRR to test retrofitting M7s to run off battries |
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Posted by Dutchrailnut on Wed Apr 21 20:39:08 2021, in response to Re: LIRR to test retrofitting M7s to run off battries, posted by Joe V on Wed Apr 21 19:17:17 2021. absolutely first 12 cyl vs 16 cyl, compressor on P42 in rear reciprocating , a screw compressor in front of P32acdm.then of course the AC propulsion vs DC propulsion on P42. making the P42 run at 900 rpm for HEP while P32acdm can run at any speed for HEP. |
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