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Recent content by Hoxton123

  1. Hoxton123

    Heathrow power outage

    Interim report issued today
  2. Hoxton123

    Internal Diesel Storage Tank dimensions

    as a general rule i use 0.25 litres per kwh. in practice, modern diesels sets use less than this.
  3. Hoxton123

    To replace faulty power alternator with a smaller unit

    You should consider having a torsional analysis performed on the new shaft system. there are many links available on the internet.
  4. Hoxton123

    Heathrow power outage

    https://www.bbc.co.uk/news/live/cly24zvvwxlt i do now know what the substation voltages are, but one of the two transformers is completely burnt, and i guess they isolated the substation in order to fight the fire
  5. Hoxton123

    AVR and Governor controller location for a Diesel Generator

    In the old days, the AVR (excitation controller) was supplied loose by the generator manufacturer for others to mount in the switchboard. This was because the old components (valves transistors) were not capable of accepting the vibration of a generating set. Technology has progressed, and...
  6. Hoxton123

    Turbo alternator tripped by reverse power

    We need more data. Did the prime mover trip? alternators (generators) turn input power into current, so what happened to the input power?
  7. Hoxton123

    Dual Fuel Generation

    Dual fuel diesel engines used to be common on UK and other sewage works. Started on diesel then added gas, reducing the diesel flow to about 10% of COP fuel flow. This diesel was the pilot fuel to ignite the gas / diesel mixture. In simple terms the gas was bled into the engine air inlet, so no...
  8. Hoxton123

    Terasaki AT25 breaker gunged up

    I assume you are in the UK, if so, please see HSE website for a similar problem with the use of what i assume is WD40 or similar...
  9. Hoxton123

    GAS TURBINE

    Also review what is the altitude of the plant?
  10. Hoxton123

    No damage to 2 pole turbo-generator rotor after extended motoring (40mins) without excitation?

    Did the turbine go into idle, just ran near synchronous speed expecting a re-synchronisation? is there a clutch between turbine and generator, so the turbine was not connected to generator?
  11. Hoxton123

    Doubt about GENERATOR technical drawing

    First thoughts: 1. the view shown is an isometric, often used to show general details, not specifics. For these you need to to see the traditional Orthographic Views (google it.) 2. I suspect that the letters are not from Engish, but looking at the generator, i suspect they mean: drive end...
  12. Hoxton123

    EDG Cable Sizing

    I agree air start, or is there any reason you cannot move the battery?
  13. Hoxton123

    We've had murder cars, now we've got murder-trains in Florida of course

    spsalso "It's my impression that railroads in England must fence their right of way." Only since the 1845 Railways Act! Prior to that they may have been unfenced (before my time...) I think that this applies to 'land designated as a railway' since any land that has been a railway has to be...

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