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  1. faycal bellali

    REF

    I have an existing 11/3.3kV transformer, rated at 12MVA, which has one CT in the secondary star/neutral connection. The CT is located in the transformer 3.3kV cable box and is rated at 50/5A, 25VA, Class 3. Neutral earthing of 3.3kV is by 20A NER. We will have new switchgears at 11kV and...
  2. faycal bellali

    thermal heating of LNG concrete tanks

    thanks for the answer , FacEngrPE foundation heating system for LNG concrete storage tanks preventing the possibility of frost heave beneath the tank foundation.
  3. faycal bellali

    thermal heating of LNG concrete tanks

    hi we have butane / propane concrete tanks, the soil thermal cables are very old, out of service. tried to pull them out with no success as they are in small corroded conduits...i am looking to see if someone has experienced this type of issues before, to tell me the method statement of change...

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