Current balancing Resistance in Kelvin Bridge Calculator

✖Resistance 1 in Kelvin Bridge is a precise resistor with a known resistance value connected in series with the unknown resistor.ⓘ Resistance 1 in Kelvin Bridge [R_1(kb)]			+10% -10%
✖Yoke Resistance in Kelvin Bridge refers to the electrical resistance that physically holds together the various components of the Kelvin Bridge.ⓘ Yoke Resistance in Kelvin Bridge [R_yoke(kb)]			+10% -10%
✖Resistance 2 in Kelvin Bridge is a another precise resistor with a known resistance value. connected in parallel with the unknown resistor.ⓘ Resistance 2 in Kelvin Bridge [R_2(kb)]			+10% -10%

✖Current balancing Resistance in Kelvin Bridge ensures that the current through known resistor in parallel with Rx is equal to the current through known resistor in series with Rx.ⓘ Current balancing Resistance in Kelvin Bridge [R_cb(kb)]

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Current balancing Resistance in Kelvin Bridge Solution

STEP 0: Pre-Calculation Summary

Formula Used

Current balancing Resistance in Kelvin Bridge = (Resistance 1 in Kelvin Bridge*Yoke Resistance in Kelvin Bridge)/(Resistance 1 in Kelvin Bridge+Resistance 2 in Kelvin Bridge)
R_cb(kb) = (R_1(kb)*R_yoke(kb))/(R_1(kb)+R_2(kb))
This formula uses 4 Variables

Variables Used

Current balancing Resistance in Kelvin Bridge - (Measured in Ohm) - Current balancing Resistance in Kelvin Bridge ensures that the current through known resistor in parallel with Rx is equal to the current through known resistor in series with Rx.
Resistance 1 in Kelvin Bridge - (Measured in Ohm) - Resistance 1 in Kelvin Bridge is a precise resistor with a known resistance value connected in series with the unknown resistor.
Yoke Resistance in Kelvin Bridge - (Measured in Ohm) - Yoke Resistance in Kelvin Bridge refers to the electrical resistance that physically holds together the various components of the Kelvin Bridge.
Resistance 2 in Kelvin Bridge - (Measured in Ohm) - Resistance 2 in Kelvin Bridge is a another precise resistor with a known resistance value. connected in parallel with the unknown resistor.

STEP 1: Convert Input(s) to Base Unit

Resistance 1 in Kelvin Bridge: 10 Ohm --> 10 Ohm No Conversion Required
Yoke Resistance in Kelvin Bridge: 26 Ohm --> 26 Ohm No Conversion Required
Resistance 2 in Kelvin Bridge: 20 Ohm --> 20 Ohm No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

R_cb(kb) = (R_1(kb)*R_yoke(kb))/(R_1(kb)+R_2(kb)) --> (10*26)/(10+20)

Evaluating ... ...

R_cb(kb) = 8.66666666666667

STEP 3: Convert Result to Output's Unit

8.66666666666667 Ohm --> No Conversion Required

FINAL ANSWER

8.66666666666667 ≈ 8.666667 Ohm <-- Current balancing Resistance in Kelvin Bridge

(Calculation completed in 00.020 seconds)

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Created by Nikita Suryawanshi

Vellore Institute of Technology (VIT), Vellore

Nikita Suryawanshi has created this Calculator and 100+ more calculators!

Verified by Devyaani Garg

Shiv Nadar University (SNU), Greater Noida

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< Kelvin Bridge Calculators

Voltage Balancing Resistance in Kelvin Bridge

LaTeX Go Voltage Balancing Resistance in Kelvin Bridge = (Resistance 2 in Kelvin Bridge*Yoke Resistance in Kelvin Bridge)/(Resistance 2 in Kelvin Bridge+Resistance 1 in Kelvin Bridge)

Current balancing Resistance in Kelvin Bridge

LaTeX Go Current balancing Resistance in Kelvin Bridge = (Resistance 1 in Kelvin Bridge*Yoke Resistance in Kelvin Bridge)/(Resistance 1 in Kelvin Bridge+Resistance 2 in Kelvin Bridge)

Unknown Resistance in Kelvin Bridge

LaTeX Go Unknown Resistance in Kelvin Bridge = Resistance 1 in Kelvin Bridge*Resistance 3 in Kelvin Bridge/Resistance 2 in Kelvin Bridge

Current balancing Resistance in Kelvin Bridge Formula

LaTeX Go

What is the significance of connecting a galvanometer at point b in a Kelvin Bridge?

When a galvanometer is connected at point b, it allows for a more accurate and sensitive measurement of the bridge balance. The effective resistance R_cb is used to calculate the balance condition in this configuration.

How to Calculate Current balancing Resistance in Kelvin Bridge?

Current balancing Resistance in Kelvin Bridge calculator uses Current balancing Resistance in Kelvin Bridge = (Resistance 1 in Kelvin Bridge*Yoke Resistance in Kelvin Bridge)/(Resistance 1 in Kelvin Bridge+Resistance 2 in Kelvin Bridge) to calculate the Current balancing Resistance in Kelvin Bridge, Current balancing Resistance in Kelvin Bridge Rcb is used to balance the current flowing through the arms of the bridge .And ensures that the current through R2 (the known resistor in parallel with Rx) is equal to the current through R1 (the known resistor in series with Rx) when the bridge is balanced. Current balancing Resistance in Kelvin Bridge is denoted by R_cb(kb) symbol.

How to calculate Current balancing Resistance in Kelvin Bridge using this online calculator? To use this online calculator for Current balancing Resistance in Kelvin Bridge, enter Resistance 1 in Kelvin Bridge (R_1(kb)), Yoke Resistance in Kelvin Bridge (R_yoke(kb)) & Resistance 2 in Kelvin Bridge (R_2(kb)) and hit the calculate button. Here is how the Current balancing Resistance in Kelvin Bridge calculation can be explained with given input values -> 8.666667 = (10*26)/(10+20).

FAQ

What is Current balancing Resistance in Kelvin Bridge?

Current balancing Resistance in Kelvin Bridge Rcb is used to balance the current flowing through the arms of the bridge .And ensures that the current through R2 (the known resistor in parallel with Rx) is equal to the current through R1 (the known resistor in series with Rx) when the bridge is balanced and is represented as R_cb(kb) = (R_1(kb)*R_yoke(kb))/(R_1(kb)+R_2(kb)) or Current balancing Resistance in Kelvin Bridge = (Resistance 1 in Kelvin Bridge*Yoke Resistance in Kelvin Bridge)/(Resistance 1 in Kelvin Bridge+Resistance 2 in Kelvin Bridge). Resistance 1 in Kelvin Bridge is a precise resistor with a known resistance value connected in series with the unknown resistor, Yoke Resistance in Kelvin Bridge refers to the electrical resistance that physically holds together the various components of the Kelvin Bridge & Resistance 2 in Kelvin Bridge is a another precise resistor with a known resistance value. connected in parallel with the unknown resistor.

How to calculate Current balancing Resistance in Kelvin Bridge?

Current balancing Resistance in Kelvin Bridge Rcb is used to balance the current flowing through the arms of the bridge .And ensures that the current through R2 (the known resistor in parallel with Rx) is equal to the current through R1 (the known resistor in series with Rx) when the bridge is balanced is calculated using Current balancing Resistance in Kelvin Bridge = (Resistance 1 in Kelvin Bridge*Yoke Resistance in Kelvin Bridge)/(Resistance 1 in Kelvin Bridge+Resistance 2 in Kelvin Bridge). To calculate Current balancing Resistance in Kelvin Bridge, you need Resistance 1 in Kelvin Bridge (R_1(kb)), Yoke Resistance in Kelvin Bridge (R_yoke(kb)) & Resistance 2 in Kelvin Bridge (R_2(kb)). With our tool, you need to enter the respective value for Resistance 1 in Kelvin Bridge, Yoke Resistance in Kelvin Bridge & Resistance 2 in Kelvin Bridge 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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