CONNECTING DEVICE FOR CONNECTING ELECTRICAL POWER SUPPLY LINES OF DRILLING AND PRODUCTION FACILITIES

摘要

A connecting device, for example, a plug (1) for connecting electrical power supply lines (3), includes a connection (4a) for feeding electrical signals representing the operating state of an electrical, mechanical, hydraulic, or optical device into the power supply line (3). The use of such a connecting device in drilling and production facilities is also described.