Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations cowski on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Recent content by Tedops

  1. Tedops

    Where to add Inlet Fogging

    I am currently investigating wheather an addition of an inlet fogging system to a LM5000 would be beneficial when a chiller coil is already in place. Currently the Chiller coil does not provide adequate inlet cooling on extremely hot days. If indeed it would be beneficial to add an inlet fogging...
  2. Tedops

    Arsenic Removal/Filter

    We have had a change in our water dicharge permit recently, not allowing any levels of arsenic to be present in our waste stream. Our water source comes from Two 50' deep wells. water is used for Cooling Tower Make-up. The Cooling Tower then blows down to what is now a settling pond and then...
  3. Tedops

    Correct Lube oil Temp. for water removal

    We just came out of a steam turbine overhaul and found the lube oil had been contaminated with water. I suspect the Lube oil has been too cool during operation and shutdown. Normal Tank oil temp during operation is nominal 120 Degrees F. There is no heater in the tank so when shutdowns occur...
  4. Tedops

    Consequences of using "non-deaerated" demin water in condenser.

    Thanks bimr....I assume corrosion would be caused by Oxidation or would the introduction of Oxygen cause a low PH in the condensate? This unit is not a peaking unit but does cycle quite a bit. If corrosion were occuring I assume I would see a rise in iron,.... decrease in PH?.... especially in...
  5. Tedops

    Temperature at which water comes out of suspension STG ISO 32 Lube oil

    We just came out of a steam turbine overhaul and found the lube oil had been contaminated with water. I suspect the Lube oil has been too cool during operation and shutdown. Normal Tank oil temp during operation is nominal 120 Degrees F. There is no heater in the tank so when shutdowns occur...
  6. Tedops

    Consequences of using "non-deaerated" demin water in condenser.

    I have powerplant that uses demin water to make-up to the deaerator. What would be the conseqences, as far as water quality and metalurgy, for the water system if we were to make-up to the condenser/hotwell instead?
  7. Tedops

    Prime mover being overheated by motoring generator

    Thanks for the help....much appreciated!!
  8. Tedops

    Prime mover being overheated by motoring generator

    How does a steam turbine become overheated when it is being motored by the generator? Such as in a failure of the 32 device. Furthermore, is the same danger (overheating)involved with motoring a gas turbine? Thanks, for any help...this is a great forum.

Part and Inventory Search