THE SOLUTION TO SOME VEXING INSTRUMENTATION CIRCUIT PROBLEMS
M
OST solid-state electronic circuits
normally operate in a low voltage
environment, and may be seriously
harmed - even destroyed - in a high
voltage circuit. Several such situations
corne to mind quickly. One example 18
the analogue seetion of a computerized
power mains monitor system. These circuits
measure the AC voltage and current,
and then pass the data to a
computer.
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