stick, the current clamp whose function is to perform the
‘‘opening’’ and ‘‘closing’’ around energized cables. Finally,
it may be noted that there is a segment of plastic optical
fiber with a black cover (ø 2.2 mm) mounted in parallel
and is immobilized on the stick surface.
Fig. 11 shows an electric company employee using a
remote unit next to the residential customer energy meter.
Note the current clamp installed in the energy meter output.
The remote unit contains a RF transmitter device.