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
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11 Other formulas that you can solve using the same Inputs

m of Moving Iron Ammeter
Multiplying Power=(Rm/Rsh)*sqrt((1+((Omega*Inductance)/Rm)^2)/(1+((Omega*Shunt Inductance)/Rsh)^2)) GO
m of Moving Iron Voltmeter
Multiplying Power=sqrt(((Rm+Rs)^2+(Omega*Inductance)^2)/((Rm)^2+(Omega*Inductance)^2)) GO
Value of R<sub>1</sub>
Resistance 1=Resistance (half)-((Current (fs)*Rm*Resistance (half))/Voltage) GO
Voltage of Moving Iron Voltmeter
Meter Voltage=Im*sqrt((Rm+Rs)^2+(Omega*Inductance)^2) GO
R<sub>s</sub> for AC Operation (Full Wave)
Rs=(RMS value*Sensitivity (ac))-Rm-(2*R diode) GO
R<sub>s</sub> for AC Operation (Half Wave)
Rs=(RMS value*Sensitivity (ac))-Rm-R diode GO
R<sub>s</sub> for DC Operation (Full Wave)
Rs=(RMS value*Sensitivity)-Rm-(2*R diode) GO
R<sub>s</sub> for DC Operation (Half Wave)
Rs=(RMS value*Sensitivity)-Rm-R diode GO
R<sub>s</sub> of PMMC based voltmeter
Rs=(Voltage (full range)/Im)-Rm GO
m of PMMC based Ammeter
Multiplying Power=(1+Rm)/Rsh GO
m of PMMC based voltmeter
Multiplying Power=1+(Rs/Rm) GO

R<sub>sh</sub> of PMMC based Ammeter Formula

Rsh=(Im*Rm)/(Current (measured)-Im)
Rₛₕ=(Iₘ*Rₘ)/(I-Iₘ)
More formulas
Deflecting torque of PMMC instrument GO
Angle of deflection of PMMC GO
m of PMMC based Ammeter GO
n<sup>th</sup> resistance in multi-range Ammeter GO
Resistance at switch position 'n' for multi range Ammeter GO
R<sub>s</sub> of PMMC based voltmeter GO
m of PMMC based voltmeter GO
n<sup>th</sup> 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 are known as permanent magnet moving coil or PMMC instruments.

How to Calculate Rsh of PMMC based Ammeter?

Rsh of PMMC based Ammeter calculator uses Rsh=(Im*Rm)/(Current (measured)-Im) to calculate the Rsh, The Rsh of PMMC based Ammeter formula is used to calculate the shunt resistance of the coil and find the current to be measured. Rsh and is denoted by Rₛₕ symbol.

How to calculate Rsh of PMMC based Ammeter using this online calculator? To use this online calculator for Rsh of PMMC based Ammeter, enter Im (Iₘ), Rm (Rₘ) and Current (measured) (I) and hit the calculate button. Here is how the Rsh of PMMC based Ammeter calculation can be explained with given input values -> 0.102039 = (0.5*5)/(25.0005-0.5).

FAQ

What is Rsh of PMMC based Ammeter?
The Rsh of PMMC based Ammeter formula is used to calculate the shunt resistance of the coil and find the current to be measured and is represented as Rₛₕ=(Iₘ*Rₘ)/(I-Iₘ) or Rsh=(Im*Rm)/(Current (measured)-Im). Im is the full scale deflection of the coil, Rm is the internal resistance of the coil in PMMC instrument and Current (measured) for pmmc is the current to be measured in the coil.
How to calculate Rsh of PMMC based Ammeter?
The Rsh of PMMC based Ammeter formula is used to calculate the shunt resistance of the coil and find the current to be measured is calculated using Rsh=(Im*Rm)/(Current (measured)-Im). To calculate Rsh of PMMC based Ammeter, you need Im (Iₘ), Rm (Rₘ) and Current (measured) (I). With our tool, you need to enter the respective value for Im, Rm and Current (measured) and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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