Resistance at switch position 'n' for multi range Ammeter Calculator

Category	Engineering ↺
Engineering	Electronics and Instrumentation ↺
Electronics-And-Instrumentation	Electrical and Electronics Instrumentation (EEI) ↺
Electrical-And-Electronics-Instrumentation-(Eei)	Permanent Magnet Moving Coil ↺

✖Rsh1 is the value of the first shunt resistance in the multi range ammeter setupⓘ Rsh1 [R₁]			+10% -10%
✖Rm is the value of the Ayrton shuntⓘ Rm [Rₘ]			+10% -10%
✖nth m is the multiplying power of coil associated with the nth resistor in multi range ammeterⓘ nth m [mₙ]			+10% -10%

✖nth resistance is the nth number of resistance in multirange pmmc ammeterⓘ Resistance at switch position 'n' for multi range Ammeter [Rₙ]

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Nikita Suryawanshi

Vellore Institute of Technology (VIT), Vellore

Nikita Suryawanshi has created this Calculator and 100+ more calculators!

Payal Priya

Birsa Institute of Technology (BIT), Sindri

Payal Priya has verified this Calculator and 500+ more calculators!

< 2 Other formulas that you can solve using the same Inputs

nth resistance in multi-range voltmeter

nth resistance=(nth m-(n-1)th m)*Rm GO

nth resistance in multi-range Ammeter

nth resistance=Rm/(nth m-1) GO

< 2 Other formulas that calculate the same Output

nth resistance in multi-range voltmeter

nth resistance=(nth m-(n-1)th m)*Rm GO

nth resistance in multi-range Ammeter

nth resistance=Rm/(nth m-1) GO

Resistance at switch position 'n' for multi range Ammeter Formula

nth resistance=(Rsh1+Rm)/nth m
Rₙ=(R₁+Rₘ)/mₙ

More formulas

Deflecting torque of PMMC instrument GO

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Rsh of PMMC based Ammeter GO

m of PMMC based Ammeter GO

nth resistance in multi-range Ammeter GO

Rs of PMMC based voltmeter GO

m of PMMC based voltmeter GO

nth resistance in multi-range voltmeter GO

What is PMMC?

PMMC stands for Permanent Magnet Moving Coil. The instruments which use the permanent magnet for creating the stationary magnetic field between which the coil moves is known as the permanent magnet moving coil or PMMC instrument

What is multi range Ammeter?

The basic idea of a multirange ammeter is to make the meter usable over a wide range of voltages. In order to accomplish this, each range must utilize a different shunt resistance.

How to Calculate Resistance at switch position 'n' for multi range Ammeter?

Resistance at switch position 'n' for multi range Ammeter calculator uses nth resistance=(Rsh1+Rm)/nth m to calculate the nth resistance, The Resistance at switch position 'n' for multi range Ammeter will give the effective working resistance for coil at switch position 'n'. nth resistance and is denoted by Rₙ symbol.

How to calculate Resistance at switch position 'n' for multi range Ammeter using this online calculator? To use this online calculator for Resistance at switch position 'n' for multi range Ammeter, enter Rsh1 (R₁), Rm (Rₘ) and nth m (mₙ) and hit the calculate button. Here is how the Resistance at switch position 'n' for multi range Ammeter calculation can be explained with given input values -> 180 = (100+800)/5.

FAQ

What is Resistance at switch position 'n' for multi range Ammeter?

The Resistance at switch position 'n' for multi range Ammeter will give the effective working resistance for coil at switch position 'n' and is represented as Rₙ=(R₁+Rₘ)/mₙ or nth resistance=(Rsh1+Rm)/nth m. Rsh1 is the value of the first shunt resistance in the multi range ammeter setup, Rm is the value of the Ayrton shunt and nth m is the multiplying power of coil associated with the nth resistor in multi range ammeter.

How to calculate Resistance at switch position 'n' for multi range Ammeter?

The Resistance at switch position 'n' for multi range Ammeter will give the effective working resistance for coil at switch position 'n' is calculated using nth resistance=(Rsh1+Rm)/nth m. To calculate Resistance at switch position 'n' for multi range Ammeter, you need Rsh1 (R₁), Rm (Rₘ) and nth m (mₙ). With our tool, you need to enter the respective value for Rsh1, Rm and nth m and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate nth resistance?

In this formula, nth resistance uses Rsh1, Rm and nth m. We can use 2 other way(s) to calculate the same, which is/are as follows -

nth resistance=Rm/(nth m-1)
nth resistance=(nth m-(n-1)th m)*Rm

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