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hi apart from the above points the damaged screen may not be able to deal with earth fault current so in the event of earth fault current flowing through the damaged section of screen you could get further faults on the cable its scrap by the sounds of things.

hi again check out shrink polymer systems website page 26 under heatshrink joints in there catalouge ansd this will tell you all you should require the site i am dealing with at the moment has 33kv/11kv single core failures on a monthly basis and puting it right is going to be very costly...

hi any single core cable will induce a voltage in its metal armour/screen , should a closed circuit be present ie earthed both ends then current will flow causing heating of the cable the greater the load the greater the heat if single point earthing is used on long ccts the un earthed end will...

hi there i have just joined in order to reply to your post i am currently working on a 33kv single core set up system of 200mw plus our role was to install out door terminations and cone type plugs for the main contractor. these to be installed as instructed by the switchgear builder. they asked...