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Fraction of Full Scale Current for Shunt Type Ohmmeter Formula

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Fraction Value refers to the fraction of the full-scale reading displayed on the instrument's scale. It's a fractional part of the maximum resistance range that the ohmmeter can measure. Check FAQs

S = \frac{R x}{R x + R m}

S - Fraction Value?R_x - Unknown Resistance?R_m - Meter Resistance?

Fraction of Full Scale Current for Shunt Type Ohmmeter Example

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Here is how the Fraction of Full Scale Current for Shunt Type Ohmmeter equation looks like with Values.

Here is how the Fraction of Full Scale Current for Shunt Type Ohmmeter equation looks like with Units.

Here is how the Fraction of Full Scale Current for Shunt Type Ohmmeter equation looks like.

0.6512 = \frac{140}{140 + 75}

0.6512 = \frac{140Ω}{140Ω + 75Ω}

0.6512 = \frac{140}{140 + 75}

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Fraction of Full Scale Current for Shunt Type Ohmmeter Solution

Follow our step by step solution on how to calculate Fraction of Full Scale Current for Shunt Type Ohmmeter?

FIRST Step Consider the formula

S = \frac{R x}{R x + R m}

Next Step Substitute values of Variables

∴

S = \frac{140Ω}{140Ω + 75Ω}

Next Step Prepare to Evaluate

∴

S = \frac{140}{140 + 75}

Next Step Evaluate

∴

S = 0.651162790697674

LAST Step Rounding Answer

∴

S = 0.6512

Fraction of Full Scale Current for Shunt Type Ohmmeter Formula Elements

Variables

Fraction Value

Fraction Value refers to the fraction of the full-scale reading displayed on the instrument's scale. It's a fractional part of the maximum resistance range that the ohmmeter can measure.

Symbol: S

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Fraction Value

Unknown Resistance

Unknown Resistance is the value of the unknown resistance connected for measurement.

Symbol: R_x

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Unknown Resistance

Meter Resistance

Meter Resistance refers to the internal resistance of a measuring instrument. This resistance is inherent to the design of the instrument and affects the accuracy of measurements made by the device.

Symbol: R_m

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Meter Resistance

Other formulas in Shunt Type category

Go Meter Current for Shunt Type Ohmmeter

I m = \frac{V s \cdot R x}{R s \cdot R m + R x \cdot R s + R x \cdot R m}

Go Half Scale Resistance for Shunt Type Ohmmeter

R h = \frac{R s \cdot R m}{R s + R m}

How to Evaluate Fraction of Full Scale Current for Shunt Type Ohmmeter?

Fraction of Full Scale Current for Shunt Type Ohmmeter evaluator uses Fraction Value = Unknown Resistance/(Unknown Resistance+Meter Resistance) to evaluate the Fraction Value, The Fraction of Full Scale Current for Shunt Type Ohmmeter is defined as the ratio of the current flowing through the meter movement when the meter reads a specific fraction of its full-scale deflection. It indicates the proportion of the maximum current that the meter can handle when displaying a certain reading. Fraction Value is denoted by S symbol.

How to evaluate Fraction of Full Scale Current for Shunt Type Ohmmeter using this online evaluator? To use this online evaluator for Fraction of Full Scale Current for Shunt Type Ohmmeter, enter Unknown Resistance (R_x) & Meter Resistance (R_m) and hit the calculate button.

FAQs on Fraction of Full Scale Current for Shunt Type Ohmmeter

What is the formula to find Fraction of Full Scale Current for Shunt Type Ohmmeter?

The formula of Fraction of Full Scale Current for Shunt Type Ohmmeter is expressed as Fraction Value = Unknown Resistance/(Unknown Resistance+Meter Resistance). Here is an example- 0.955631 = 140/(140+75).

How to calculate Fraction of Full Scale Current for Shunt Type Ohmmeter?

With Unknown Resistance (R_x) & Meter Resistance (R_m) we can find Fraction of Full Scale Current for Shunt Type Ohmmeter using the formula - Fraction Value = Unknown Resistance/(Unknown Resistance+Meter Resistance).

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Fraction of Full Scale Current for Shunt Type Ohmmeter Formula

Fraction of Full Scale Current for Shunt Type Ohmmeter Example

Fraction of Full Scale Current for Shunt Type Ohmmeter Solution

Fraction of Full Scale Current for Shunt Type Ohmmeter Formula Elements

Other formulas in Shunt Type category

How to Evaluate Fraction of Full Scale Current for Shunt Type Ohmmeter?

FAQs on Fraction of Full Scale Current for Shunt Type Ohmmeter

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