| 摘要 |
A device and a method for demounting a magnetic permeable core mounted around an electric conductor carrying electric current, the device including the core including at least two parts closed around the electric conductor, a secondary coil of electric wire wrapped around at least one part of the core, the coil having two terminals, each at one end of the coil, and a switch, electrically coupled to the two terminals, the switch being operative, when closed, to maintain a short circuit of the coil upon demand, where mounting the device on the electric conductor includes closing the two parts of the core to around the electric conductor while the switch is open, and where demounting the device from the electric conductor includes closing the switch to disengage the two parts of the core. |
