As was stated earlier, the use of microprocessors has meant that, in many ways,
only the imagination sets a limit on the facilities that can be provided. Switchgear
manufacturers, particularly those offering autoreclosers with solid insulation, are
aware of the possible trade-off involved in using this insulation to avoid the use of oil or
SF6 gas. It is realised that solid insulation does not have the self-healing properties of
oil or SF6 gas in the event of voltage induced breakdown.