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Shunt Adjustable Resistance for Series Type Ohmmeter Formula

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Zero Adjusting Resistance refers to a variable resistor used to calibrate or adjust the zero reading of a measuring instrument. Check FAQs

R 2 = \frac{I f \cdot R h \cdot R m}{E - (I f \cdot R h)}

R₂ - Zero Adjusting Resistance?I_f - Current Full Scale Reading?R_h - Half Scale Resistance?R_m - Meter Resistance?E - Voltage Source?

Shunt Adjustable Resistance for Series Type Ohmmeter Example

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Here is how the Shunt Adjustable Resistance for Series Type Ohmmeter equation looks like with Values.

Here is how the Shunt Adjustable Resistance for Series Type Ohmmeter equation looks like with Units.

Here is how the Shunt Adjustable Resistance for Series Type Ohmmeter equation looks like.

35.7143 = \frac{0.2 \cdot 25 \cdot 75}{15.5 - (0.2 \cdot 25)}

35.7143Ω = \frac{0.2A \cdot 25Ω \cdot 75Ω}{15.5V - (0.2A \cdot 25Ω)}

35.7143 = \frac{0.2 \cdot 25 \cdot 75}{15.5 - (0.2 \cdot 25)}

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Shunt Adjustable Resistance for Series Type Ohmmeter Solution

Follow our step by step solution on how to calculate Shunt Adjustable Resistance for Series Type Ohmmeter?

FIRST Step Consider the formula

R 2 = \frac{I f \cdot R h \cdot R m}{E - (I f \cdot R h)}

Next Step Substitute values of Variables

∴

R 2 = \frac{0.2A \cdot 25Ω \cdot 75Ω}{15.5V - (0.2A \cdot 25Ω)}

Next Step Prepare to Evaluate

∴

R 2 = \frac{0.2 \cdot 25 \cdot 75}{15.5 - (0.2 \cdot 25)}

Next Step Evaluate

∴

R 2 = 35.7142857142857Ω

LAST Step Rounding Answer

∴

R 2 = 35.7143Ω

Shunt Adjustable Resistance for Series Type Ohmmeter Formula Elements

Variables

Zero Adjusting Resistance

Zero Adjusting Resistance refers to a variable resistor used to calibrate or adjust the zero reading of a measuring instrument.

Symbol: R₂

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Zero Adjusting Resistance

Current Full Scale Reading

Current Full Scale Reading represents the maximum current that the ohmmeter will pass through the resistor when it's being measured at its highest resistance value.

Symbol: I_f

Measurement: Electric CurrentUnit: A

Note: Value should be greater than 0.

Formulas to find Current Full Scale Reading

Half Scale Resistance

Half Scale Resistance refers to the resistance value halfway between the maximum and minimum resistance of a variable resistor or potentiometer, typically used to calibrate or set reference points.

Symbol: R_h

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Half Scale 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

Voltage Source

Voltage Source refers to as a fundamental element that supplies electrical energy to a circuit.

Symbol: E

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Voltage Source

Other formulas in Series Type category

Go Current Limiting Resistance for Series Type Ohmmeter

R 1 = R h - (\frac{I f \cdot R m \cdot R h}{E})

Go Half Scale Resistance for Series Type Ohmmeter

R h = \frac{E \cdot R 2}{I f \cdot R 2 + I f \cdot R m}

How to Evaluate Shunt Adjustable Resistance for Series Type Ohmmeter?

Shunt Adjustable Resistance for Series Type Ohmmeter evaluator uses Zero Adjusting Resistance = (Current Full Scale Reading*Half Scale Resistance*Meter Resistance)/(Voltage Source-(Current Full Scale Reading*Half Scale Resistance)) to evaluate the Zero Adjusting Resistance, The Shunt Adjustable Resistance for Series Type Ohmmeter formula is defined as a variable resistor (shunt resistor) connected in parallel with the meter movement and the unknown resistance being measured. This resistor is adjustable and allows for fine-tuning the sensitivity of the ohmmeter across its measurement range. It is also known as zero adjusting resistance. Zero Adjusting Resistance is denoted by R₂ symbol.

How to evaluate Shunt Adjustable Resistance for Series Type Ohmmeter using this online evaluator? To use this online evaluator for Shunt Adjustable Resistance for Series Type Ohmmeter, enter Current Full Scale Reading (I_f), Half Scale Resistance (R_h), Meter Resistance (R_m) & Voltage Source (E) and hit the calculate button.

FAQs on Shunt Adjustable Resistance for Series Type Ohmmeter

What is the formula to find Shunt Adjustable Resistance for Series Type Ohmmeter?

The formula of Shunt Adjustable Resistance for Series Type Ohmmeter is expressed as Zero Adjusting Resistance = (Current Full Scale Reading*Half Scale Resistance*Meter Resistance)/(Voltage Source-(Current Full Scale Reading*Half Scale Resistance)). Here is an example- 3.095238 = (0.2*25*75)/(15.5-(0.2*25)).

How to calculate Shunt Adjustable Resistance for Series Type Ohmmeter?

With Current Full Scale Reading (I_f), Half Scale Resistance (R_h), Meter Resistance (R_m) & Voltage Source (E) we can find Shunt Adjustable Resistance for Series Type Ohmmeter using the formula - Zero Adjusting Resistance = (Current Full Scale Reading*Half Scale Resistance*Meter Resistance)/(Voltage Source-(Current Full Scale Reading*Half Scale Resistance)).

Can the Shunt Adjustable Resistance for Series Type Ohmmeter be negative?

No, the Shunt Adjustable Resistance for Series Type Ohmmeter, measured in Electric Resistance cannot be negative.

Which unit is used to measure Shunt Adjustable Resistance for Series Type Ohmmeter?

Shunt Adjustable Resistance for Series Type Ohmmeter 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 Shunt Adjustable Resistance for Series Type Ohmmeter can be measured.

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Shunt Adjustable Resistance for Series Type Ohmmeter Formula

Shunt Adjustable Resistance for Series Type Ohmmeter Example

Shunt Adjustable Resistance for Series Type Ohmmeter Solution

Shunt Adjustable Resistance for Series Type Ohmmeter Formula Elements

Other formulas in Series Type category

How to Evaluate Shunt Adjustable Resistance for Series Type Ohmmeter?

FAQs on Shunt Adjustable Resistance for Series Type Ohmmeter

Variable Name