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  1. tcf1960

    Hydro Generators at speed no load.

    Thanks for all the input, my big concern was the Generator breaker being opened, therefore the unit was unprotected since the unit CT's read accross the closed contacts of the breaker. If the unit had failed electrically the CT's would not have seen a differential accross the breaker. The...
  2. tcf1960

    Hydro Generators at speed no load.

    I aplogize for not being clear, The Game and Fish Commision requested SNL to shock Walley. The main point is the Genertor ACB was opened and the unit ran untied to the grid for 8 hour. Normally when a unit is at speed the Gen ACB is closed except during testing or when the units being brought...
  3. tcf1960

    Hydro Generators at speed no load.

    How long can a hydro synchronise generator be at speed-no-load and not tied to the system? Do you just use this setup for testing?

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