FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Multiplier Resistance of PMMC based Voltmeter Formula

Fx Copy

LaTeX Copy

Multiplier Resistance is the value of series resistance attached to the pmmc-based voltmeter. Check FAQs

R s = (\frac{V}{I f}) - R i_m

R_s - Multiplier Resistance?V - Voltage?I_f - Full Scale Deflection Current?R_{i_m} - Meter Internal Resistance?

Multiplier Resistance of PMMC based Voltmeter Example

With values

With units

Only example

Here is how the Multiplier Resistance of PMMC based Voltmeter equation looks like with Values.

Here is how the Multiplier Resistance of PMMC based Voltmeter equation looks like with Units.

Here is how the Multiplier Resistance of PMMC based Voltmeter equation looks like.

16.5 = (\frac{6.6}{0.3}) - 5.5

16.5Ω = (\frac{6.6V}{0.3A}) - 5.5Ω

16.5 = (\frac{6.6}{0.3}) - 5.5

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Engineering » Category

Electronics and Instrumentation » Category

Measuring Instrument Circuits » fx Multiplier Resistance of PMMC based Voltmeter

Multiplier Resistance of PMMC based Voltmeter Solution

Follow our step by step solution on how to calculate Multiplier Resistance of PMMC based Voltmeter?

FIRST Step Consider the formula

R s = (\frac{V}{I f}) - R i_m

Next Step Substitute values of Variables

∴

R s = (\frac{6.6V}{0.3A}) - 5.5Ω

Next Step Prepare to Evaluate

∴

R s = (\frac{6.6}{0.3}) - 5.5

LAST Step Evaluate

∴

R s = 16.5Ω

Multiplier Resistance of PMMC based Voltmeter Formula Elements

Variables

Multiplier Resistance

Multiplier Resistance is the value of series resistance attached to the pmmc-based voltmeter.

Symbol: R_s

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Multiplier Resistance

Voltage

Voltage is a measure of the potential energy per unit charge between two points in an electrical circuit. It represents the force that drives electric charges to move in a circuit.

Symbol: V

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Voltage

Full Scale Deflection Current

Full Scale Deflection Current is the maximum current that an instrument can measure, causing its pointer or display to reach the highest position on its scale.

Symbol: I_f

Measurement: Electric CurrentUnit: A

Note: Value should be greater than 0.

Formulas to find Full Scale Deflection Current

Meter Internal Resistance

Meter Internal Resistance refers to the inherent resistance present within a measuring instrument.

Symbol: R_{i_m}

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Meter Internal Resistance

Other formulas in Voltmeter Specifications category

Go Voltage of Moving Iron Voltmeter

V = I m \cdot \sqrt{{(R i_m + R S)}^{2} + {(ω \cdot L)}^{2}}

Go Voltage Multiplying Power of Moving Iron Voltmeter

m = \sqrt{\frac{{(R i_m + R S)}^{2} + {(ω \cdot L)}^{2}}{{(R i_m)}^{2} + {(ω \cdot L)}^{2}}}

Go Deflecting Torque of Electrodynamometer Voltmeter

T = {(\frac{V t}{Z})}^{2} \cdot dM|dθ \cdot \cos (ϕ)

Go Deflection Angle of Electrodynamometer Voltmeter

θ = \frac{{V t}^{2} \cdot dM|dθ \cdot \cos (ϕ)}{k \cdot Z^{2}}

How to Evaluate Multiplier Resistance of PMMC based Voltmeter?

Multiplier Resistance of PMMC based Voltmeter evaluator uses Multiplier Resistance = (Voltage/Full Scale Deflection Current)-Meter Internal Resistance to evaluate the Multiplier Resistance, The Multiplier Resistance of PMMC based Voltmeter formula is defined as the resistor connected in series with the meter coil to extend its measurement range while maintaining sensitivity. Multiplier Resistance is denoted by R_s symbol.

How to evaluate Multiplier Resistance of PMMC based Voltmeter using this online evaluator? To use this online evaluator for Multiplier Resistance of PMMC based Voltmeter, enter Voltage (V), Full Scale Deflection Current (I_f) & Meter Internal Resistance (R_{i_m}) and hit the calculate button.

FAQs on Multiplier Resistance of PMMC based Voltmeter

What is the formula to find Multiplier Resistance of PMMC based Voltmeter?

The formula of Multiplier Resistance of PMMC based Voltmeter is expressed as Multiplier Resistance = (Voltage/Full Scale Deflection Current)-Meter Internal Resistance. Here is an example- 15.79032 = (6.6/0.3)-5.5.

How to calculate Multiplier Resistance of PMMC based Voltmeter?

With Voltage (V), Full Scale Deflection Current (I_f) & Meter Internal Resistance (R_{i_m}) we can find Multiplier Resistance of PMMC based Voltmeter using the formula - Multiplier Resistance = (Voltage/Full Scale Deflection Current)-Meter Internal Resistance.

Can the Multiplier Resistance of PMMC based Voltmeter be negative?

No, the Multiplier Resistance of PMMC based Voltmeter, measured in Electric Resistance cannot be negative.

Which unit is used to measure Multiplier Resistance of PMMC based Voltmeter?

Multiplier Resistance of PMMC based Voltmeter is usually measured using the Ohm[Ω] for Electric Resistance. Megohm[Ω], Microhm[Ω], Volt per Ampere[Ω] are the few other units in which Multiplier Resistance of PMMC based Voltmeter can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit

Multiplier Resistance of PMMC based Voltmeter Formula

Multiplier Resistance of PMMC based Voltmeter Example

Multiplier Resistance of PMMC based Voltmeter Solution

Multiplier Resistance of PMMC based Voltmeter Formula Elements

Other formulas in Voltmeter Specifications category

How to Evaluate Multiplier Resistance of PMMC based Voltmeter?

FAQs on Multiplier Resistance of PMMC based Voltmeter

Variable Name