A moving coil microammeter has an f.s.d. of
200
A and resistance 20
. The value of shunt resistance required such
that the instrument will have an f.s.d. of 1mA is




The answer is :- 1
= 4mV. Thus resistance of shunt = voltage
across shunt / current through shunt = 4mV / 800
| BACK |
| page (tq2307ex) |
| Some material Copyright John Bowyer G4KGS. |
| Click here for important Copyright information |
| Web Space provided by Hostroute.com Ltd |
| Contact details |