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  1. scorpion2620

    cosphi problem

    a service company measured poles, checked bearings and coils. There isnt any problem. However, high vibration on alternator bearings still existing.We suspect AVR systems.Might it be?
  2. scorpion2620

    cosphi problem

    in Turkey. It is AEG kanis 1,6 MW alternator.
  3. scorpion2620

    cosphi problem

    no we dont have. We must have service for this.
  4. scorpion2620

    cosphi problem

    actually we couldnt see it. We have no experience on these. WE asked to some companies about problem. They say alternator rotor might have problem such as short circuit. Is it possible?
  5. scorpion2620

    cosphi problem

    While turbine is running, cosphi is decreasing from 0,95 to 0.35-0.40. Current is increasing from 30 A to 60 A. Voltage is decreasing from 10.800 to 10.000 V. Alternator is 50 Hz.Also, alternator NDE and DE side vibrations are quiet high that is about 6 mm/s on both sides and turbine gives...
  6. scorpion2620

    sealing for back pressure turbine

    As far as i know, labyrinths are common and have good results.
  7. scorpion2620

    Power from waste - What do you think of this ?

    these plants make money with high profit.Because, disposing prices are too hight, especially for industrial wastes.Because, number of plants are fewer in world.Surely, nstallation cotst are high , but it can amortize in short term.If you combine these plants with steam turbine, you dont only...
  8. scorpion2620

    Power from waste - What do you think of this ?

    Only disposing municipal waste is not feasible.If you dispose industrial waste and produce electricty with steam turbine, it is feasible together.I was working mass gasification plant in Turkey.Waste inciniration is more common than gasification.

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