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
Voltage of Moving Iron Voltmeter
Meter Voltage=Im*sqrt((Rm+Rs)^2+(Omega*Inductance)^2) GO
R<sub>sh</sub> of PMMC based Ammeter
Rsh=(Im*Rm)/(Current (measured)-Im) GO
AC Meter Sensitivity for Half Wave Rectifier
Sensitivity (ac)=0.45*Sensitivity GO
AC Meter Sensitivity for Full Wave Rectifier
Sensitivity (ac)=0.9*Sensitivity 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
V<sub>av</sub> of Half Wave Rectifier
Avg Voltage=0.45*RMS value GO
V<sub>av</sub> of Full Scale Rectifier
Avg Voltage=0.9*RMS value GO

4 Other formulas that calculate the same Output

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 (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

R<sub>s</sub> for DC Operation (Full Wave) Formula

Rs=(RMS value*Sensitivity)-Rm-(2*R diode)
Rₛ=(V<sub>rms</sub>*S<sub>dc</sub>)-Rₘ-(2*R<sub>d</sub>)
More formulas
AC Voltage GO
V<sub>rms</sub> value GO
V<sub>av</sub> of Half Wave Rectifier GO
V<sub>av</sub> of Full Scale Rectifier GO
DC Meter Sensitivity GO
AC Meter Sensitivity for Half Wave Rectifier GO
AC Meter Sensitivity for Full Wave Rectifier GO
R<sub>s</sub> for DC Operation (Half Wave) GO
R<sub>s</sub> for AC Operation (Half Wave) GO
R<sub>s</sub> for AC Operation (Full Wave) GO

How to calculate Rs?

In a full-wave rectifier, two diodes are used for the operation. Therefore, we subtract the value of two diode resistances, along with meter resistance, from the total resistance. Total resistance is calculated using DC sensitivity since the instrument is in DC operation mode.

How to Calculate Rs for DC Operation (Full Wave)?

Rs for DC Operation (Full Wave) calculator uses Rs=(RMS value*Sensitivity)-Rm-(2*R diode) to calculate the Rs, The Rs for DC Operation (Full Wave) formula calculates the value of series resistance for a full-wave rectifier type instrument while in DC operation mode. . Rs and is denoted by Rₛ symbol.

How to calculate Rs for DC Operation (Full Wave) using this online calculator? To use this online calculator for Rs for DC Operation (Full Wave), enter RMS value (Vrms), Sensitivity (Sdc), Rm (Rₘ) and R diode (Rd) and hit the calculate button. Here is how the Rs for DC Operation (Full Wave) calculation can be explained with given input values -> 63.7 = (7.07*10)-5-(2*1).

FAQ

What is Rs for DC Operation (Full Wave)?
The Rs for DC Operation (Full Wave) formula calculates the value of series resistance for a full-wave rectifier type instrument while in DC operation mode. and is represented as Rₛ=(Vrms*Sdc)-Rₘ-(2*Rd) or Rs=(RMS value*Sensitivity)-Rm-(2*R diode). RMS value gives the rms value of AC voltage, Sensitivity is the measure of the dc meter sensitivity, Rm is the internal resistance of the coil in PMMC instrument and R diode is the value of the diode resistance for the diodes used in rectifier instrument.
How to calculate Rs for DC Operation (Full Wave)?
The Rs for DC Operation (Full Wave) formula calculates the value of series resistance for a full-wave rectifier type instrument while in DC operation mode. is calculated using Rs=(RMS value*Sensitivity)-Rm-(2*R diode). To calculate Rs for DC Operation (Full Wave), you need RMS value (Vrms), Sensitivity (Sdc), Rm (Rₘ) and R diode (Rd). With our tool, you need to enter the respective value for RMS value, Sensitivity, Rm and R diode 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 Rs?
In this formula, Rs uses RMS value, Sensitivity, Rm and R diode. We can use 4 other way(s) to calculate the same, which is/are as follows -
  • Rs=(Voltage (full range)/Im)-Rm
  • Rs=(RMS value*Sensitivity)-Rm-R diode
  • Rs=(RMS value*Sensitivity (ac))-Rm-R diode
  • Rs=(RMS value*Sensitivity (ac))-Rm-(2*R diode)
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