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  1. General Electrical Discussion
    Currently, most of wires (cables) are done either for 30 minutes of fire protection (E30) or for 90 minutes protection (E90). But what are standars which prescribes on whethere we should use E90 instead of E30?
  2. General Electrical Discussion
    I am looking for a electrical wire (will be used for 220v [10-2]) insulation that is fire resistant but I don't know the terminology. I know with networking cable it's called 'Plenum' cable, but I do not know the equivalent for electrical wire.
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