Developer Data Modeling Mistakes: From Postgres to NoSQL
Meter Shunt (Ammeter)
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