The maximum resistance for a current loop is limited by the available voltage.
This was because the metals responded differently to the temperature difference, creating a current loop and a magnetic field.
More than two teleprinters could be connected to the same wire circuit by means of a current loop.
Such a current loop has a magnetic moment of:
Early systems might implement a serial port to provide RS-232 or current loop.
The current loop is specified as 5 mA.
Hence the total force on the current element is, and for a whole current loop we get.
Consequently, there is no net force upon a current loop in a homogeneous magnetic flux.
The exciting current loop contains 8 turns of aluminum coil.
For the current loop, this limit is most easily derived for the vector potential.