Question

An instrumentation system comprises an a.c. tachometer connected to a processor that
converts the frequency into millivolts and then another processor that converts millivolts
into milliamps. The data is shown in Fig 1
Speed Tachometer Processor V/I Converter Current
Rev/min 50 Hz per rev/min G2 = 0.08 V/Hz 0.06 mA/mV mA
Fig 1

Answer 1

Explanation:

A circuit system for converting small DC signals into milliampere signals in which the signals from a voltametric sensing device are ...