Measurements

Question 11 of 32

A moving coil instrument has a sensitivity of 20,000/V and a resistance of 100. The resistance required to enable the instrument to read up to 250A is

  1. 25 in parallel with the instrument
  2. 25 in series with the instrument
  3. 20 in parallel with the instrument
  4. 20 in series with the instrument
1 2 3 4


Back
page (tq2311)
Some material Copyright John Bowyer G4KGS.
Click here for important Copyright information
Web Space provided by Hostroute.com Ltd Contact details