A seal assembly which, among other applications, may be used for sealing fluid leakage between a steam or combustion turbine rotor and a turbine stator body. When the magnetic field lines are projected through the secondary coil, a current is generated within the secondary coil. An externally threaded screw has an internally threaded member engaged therewith, the screw being connected to the carrier frame. A fill tube is positioned in association with the at least one mold cavity. The AC adapter can use a thinner case than conventional AC adapters of which plugs are monolithically structured.