The document shows the step-by-step working to calculate the value of a shunt resistor used with a moving coil meter that has an internal resistance of 12 ohms and a full scale deflection of 22mA, when measuring a current of 40A. It calculates the shunt resistor value to be 0.0132 ohms.

1. Q) Calculate the value of the Shunt resistor used with a moving coil meter, which has an Internal resistance of 12  and a FSD of 22mA, when measuring 40A. Show all working.

2. Q) Calculate the value of the multiplier resistor used with a moving coil meter, which has an Internal resistance of 12  and a FSD of 22mA, when measuring 24volts. Show all working. DRAW CIRCUIT:

3. Q) Calculate the value of the multiplier resistor used with a moving coil meter, which has an Internal resistance of 12  and a FSD of 22mA, when measuring 24volts. Show all working. DRAW CIRCUIT: Shunt Test circuit 12  , FSD of 22mA

4. Q) Calculate the value of the multiplier resistor used with a moving coil meter, which has an Internal resistance of 12  and a FSD of 22mA, when measuring 24volts. Show all working. SHOW CURRENT Shunt Test circuit 12  , FSD of 22mA 22mA 20A

5. Q) Calculate the value of the multiplier resistor used with a moving coil meter, which has an Internal resistance of 12  and a FSD of 22mA, when measuring 24volts. Show all working. SHOW CURRENT Ishunt = 20A – 22mA Shunt Test circuit 12  , FSD of 22mA 22mA 20A

6. Q) Calculate the value of the multiplier resistor used with a moving coil meter, which has an Internal resistance of 12  and a FSD of 22mA, when measuring 24volts. Show all working. SHOW CURRENT Ishunt = 20A – 22mA = 19.978A Shunt Test circuit 12  , FSD of 22mA 22mA 20A

7. Q) Calculate the value of the multiplier resistor used with a moving coil meter, which has an Internal resistance of 12  and a FSD of 22mA, when measuring 24volts. Show all working. SHOW CURRENT Ishunt = 20A – 22mA = 19.978A Shunt Test circuit 12  , FSD of 22mA 22mA 20A 19.978A

8. Q) Calculate the value of the multiplier resistor used with a moving coil meter, which has an Internal resistance of 12  and a FSD of 22mA, when measuring 24volts. Show all working. Shunt Test circuit 12  , FSD of 22mA Work out meter voltdrop 22mA 20A 19.978A

9. Q) Calculate the value of the multiplier resistor used with a moving coil meter, which has an Internal resistance of 12  and a FSD of 22mA, when measuring 24volts. Show all working. Shunt Test circuit 12  , FSD of 22mA Work out meter voltdrop V = I x R 22mA 20A 19.978A

10. Q) Calculate the value of the multiplier resistor used with a moving coil meter, which has an Internal resistance of 12  and a FSD of 22mA, when measuring 24volts. Show all working. Shunt Test circuit 12  , FSD of 22mA Work out meter voltdrop V = I x R = 22mA x 12  22mA 20A 19.978A

11. Q) Calculate the value of the multiplier resistor used with a moving coil meter, which has an Internal resistance of 12  and a FSD of 22mA, when measuring 24volts. Show all working. Shunt Test circuit 12  , FSD of 22mA Work out meter voltdrop V = I x R = 22mA x 12  = 264mV 22mA 20A 19.978A

12. Q) Calculate the value of the multiplier resistor used with a moving coil meter, which has an Internal resistance of 12  and a FSD of 22mA, when measuring 24volts. Show all working. Shunt Test circuit 12  , FSD of 22mA Work out meter voltdrop V = I x R = 22mA x 12  = 264mV 264mV 22mA 20A 19.978A 264mV

13. Q) Calculate the value of the multiplier resistor used with a moving coil meter, which has an Internal resistance of 12  and a FSD of 22mA, when measuring 24volts. Show all working. Shunt Test circuit 12  , FSD of 22mA 264mV Now we can work out the value of the Shunt 22mA 20A 19.978A 264mV

14. Q) Calculate the value of the multiplier resistor used with a moving coil meter, which has an Internal resistance of 12  and a FSD of 22mA, when measuring 24volts. Show all working. Shunt Test circuit 12  , FSD of 22mA 264mV RShunt = V/I 22mA 20A 19.978A 264mV

15. Q) Calculate the value of the multiplier resistor used with a moving coil meter, which has an Internal resistance of 12  and a FSD of 22mA, when measuring 24volts. Show all working. Shunt Test circuit 12  , FSD of 22mA 264mV RShunt = V/I = 264mV / 19.987A 22mA 20A 19.978A 264mV

16. Q) Calculate the value of the multiplier resistor used with a moving coil meter, which has an Internal resistance of 12  and a FSD of 22mA, when measuring 24volts. Show all working. Shunt Test circuit 12  , FSD of 22mA 264mV RShunt = V/I = 264mV / 19.987A = 0.0132  22mA 20A 19.978A 264mV