
Tncks of the trade 293
Power
supply
•fve fLoadrO-
output
1^
Sense Í-o-
Ovf Sense
L Load ;
Local sensing
links removed
Main current leads
Load voltage sensing leads
(auxiliary control lead pair)
Remotely
located
load
(a)
(b)
Load/sense resistors fitted internally
Figure 11.14
(a) Remote load voltage sensing.
(b) Arrangement providing for remote sensing when used as in (a), with automatic reversion to local sensing when
auxiliary control lead is not used.
set to provide an output of only a volt or two, since,
as far as the voltage control amplifier knows, the
output voltage is too low. The safe solution is to
add resistors in parallel with the