If both rails are needed to carry the heavy traction return current, then insulated blockjoints are provided in both rails, and impedance bonds are provided to carry the traction current around the insulated joints.
32.
It utilises thyristor-based line-commutated converters at each end of the link for rectifying and inverting between AC and DC . The link includes ground electrode stations that enable the use of earth return current.
33.
The B-field induced by this return current opposes the applied B-field, tending to " decrease " the flux through that side of the circuit, opposing the " increase " in flux due to rotation.
34.
The autotransformer system enforces the traction return current taking its intended path, while reducing the transmission losses, and therefore achieves both required objectives, of controlling return current leakage to earth and ensuring low energy loss, simultaneously.
35.
The autotransformer system enforces the traction return current taking its intended path, while reducing the transmission losses, and therefore achieves both required objectives, of controlling return current leakage to earth and ensuring low energy loss, simultaneously.
36.
And one component that really is taking a beating in most trailer electrical wiring is the ground pin of the connector since it has to handle all return current from the trailer to the towing vehicle.
37.
The system built in the 21st century uses the French Translohr system ( tramway sur pneumatiques, i . e . cars run on rubber tyres, a single central rail serving for guidance and return current ).
38.
In 1970 it was decided to convert to the normal arrangement of the full positive current of + 630V in the outer rail, and to use the normal running rails for the return current at 0 potential.
39.
Instead of using the conventional method, in which motive power is supplied by a single third rail, with return current travelling through the running rails, a separate positive and negative power rail are provided on one side of the track.
40.
Sediments underlying the Agulhas Current and Return Current have significantly higher ratios than surrounding sediments . analysed cores in the South Atlantic deposited during the Last Glacial Maximum ( LGM, 20 000 years ago ), and concluded that the Agulhas leakage was significantly reduced.