Resistance of coil S1 Calculator

✖Voltage Induced in Secondary Winding 2 is the potential difference across it generated by either passing it through a magnetic field, or by moving the magnetic field past the conductor.ⓘ Voltage Induced in Secondary Winding 2 [S₂]			+10% -10%
✖Current in Pressure Coil Circuit, current flows through the coil proportional to the pressure applied.ⓘ Current in Pressure Coil Circuit [I_p]			+10% -10%
✖Resistance of Wattmeter Pressure Coil is defined as a measure of the opposition to current flow in the wattmeter.ⓘ Resistance of Wattmeter Pressure Coil [R_p]			+10% -10%

✖Resistance of Coil in Secondary Winding is the hindrance to the current flowing through the coil first secondary winding coil.ⓘ Resistance of coil S1 [R_c]

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Formula

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Resistance of coil S1

Formula

`"R"_{"c"} = ("S"_{"2"}-("I"_{"p"}*"R"_{"p"}))/"I"_{"p"}`

Example

`"0.86Ω"=("5.1V"-("3.75A"*"0.50Ω"))/"3.75A"`

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Resistance of coil S1 Solution

STEP 0: Pre-Calculation Summary

Formula Used

Resistance of Coil in Secondary Winding = (Voltage Induced in Secondary Winding 2-(Current in Pressure Coil Circuit*Resistance of Wattmeter Pressure Coil))/Current in Pressure Coil Circuit
R_c = (S₂-(I_p*R_p))/I_p
This formula uses 4 Variables

Variables Used

Resistance of Coil in Secondary Winding - (Measured in Ohm) - Resistance of Coil in Secondary Winding is the hindrance to the current flowing through the coil first secondary winding coil.
Voltage Induced in Secondary Winding 2 - (Measured in Volt) - Voltage Induced in Secondary Winding 2 is the potential difference across it generated by either passing it through a magnetic field, or by moving the magnetic field past the conductor.
Current in Pressure Coil Circuit - (Measured in Ampere) - Current in Pressure Coil Circuit, current flows through the coil proportional to the pressure applied.
Resistance of Wattmeter Pressure Coil - (Measured in Ohm) - Resistance of Wattmeter Pressure Coil is defined as a measure of the opposition to current flow in the wattmeter.

STEP 1: Convert Input(s) to Base Unit

Voltage Induced in Secondary Winding 2: 5.1 Volt --> 5.1 Volt No Conversion Required
Current in Pressure Coil Circuit: 3.75 Ampere --> 3.75 Ampere No Conversion Required
Resistance of Wattmeter Pressure Coil: 0.5 Ohm --> 0.5 Ohm No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

R_c = (S₂-(I_p*R_p))/I_p --> (5.1-(3.75*0.5))/3.75

Evaluating ... ...

R_c = 0.86

STEP 3: Convert Result to Output's Unit

0.86 Ohm --> No Conversion Required

FINAL ANSWER

0.86 Ohm <-- Resistance of Coil in Secondary Winding

(Calculation completed in 00.004 seconds)

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< 15 Wattmeter Circuit Calculators

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Total Power for Three Phase Wattmeter

Go Total Power = (Voltage through Phase 1*Current in Phase 1)+(Voltage through Phase 2*Current in Phase 2)+(Voltage through Phase 3*Current in Phase 3)

Resistance of Watt-meter pressure Coil

Go Resistance of Wattmeter Pressure Coil = (Voltage Induced in Secondary Winding 2-(Current in Pressure Coil Circuit*Resistance of Coil in Secondary Winding))/Current in Pressure Coil Circuit

Resistance of coil S1

Go Resistance of Coil in Secondary Winding = (Voltage Induced in Secondary Winding 2-(Current in Pressure Coil Circuit*Resistance of Wattmeter Pressure Coil))/Current in Pressure Coil Circuit

Deflecting Torque of ED Wattmeter

Go Torque 1 = (Voltage (total)*Current (total)*cos(Phi)*Change in Mutual Inductance)/Resistance (P.C)

Total copper loss in secondary winding circuit

Go Copper Loss in Secondary Winding = (Voltage Induced in Secondary Winding 2^2)/(Resistance of Coil in Secondary Winding+Resistance of Wattmeter Pressure Coil)

Current in pressure coil circuit

Go Current in Pressure Coil Circuit = Voltage Induced in Secondary Winding 2/(Resistance of Wattmeter Pressure Coil+Resistance of Coil in Secondary Winding)

Voltage Induced in S2

Go Voltage Induced in Secondary Winding 2 = Current in Pressure Coil Circuit*(Resistance of Wattmeter Pressure Coil+Resistance of Coil in Secondary Winding)

Power using Two Wattmeter Method

Go Total Power = sqrt(3)*Total Phase Voltage*Current in Phase 1*cos(Phase Angle)

DC Power (in Voltage Terms)

Go Total Power = (Total Voltage*Total Current)-(((Total Voltage)^2)/Resistance of the Voltmeter)

DC Power (in Current Terms)

Go Total Power = (Total Voltage*Total Current)-(((Total Current)^2)*Resistance of Ammeter)

AC Power

Go Instantaneous AC Power = Total Voltage*Current RMS Value*cos(Phase Angle)

Total Power using phi Angle

Go Total Power = 3*Total Phase Voltage*Total Phase Current*cos(Phase Angle)

Wattmeter Reading

Go Wattmeter Reading = (Voltage at Wattmeter Pressure Coil*Iron Loss)/(Potential Difference)

Voltage applied to wattmeter pressure coil

Go Voltage at Wattmeter Pressure Coil = (Wattmeter Reading*Potential Difference)/Iron Loss

Resistance of coil S1 Formula

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How to Calculate Resistance of coil S1?

Resistance of coil S1 calculator uses Resistance of Coil in Secondary Winding = (Voltage Induced in Secondary Winding 2-(Current in Pressure Coil Circuit*Resistance of Wattmeter Pressure Coil))/Current in Pressure Coil Circuit to calculate the Resistance of Coil in Secondary Winding, The Resistance of coil S1 formula is defined as measure the values of current and voltage from ammeter and galvanometer respectively. Convert the values obtained in Amperes and volts(because the values could be in milliamps any millivolts). The ratio of voltage (volts) and current (amperes) would be the resistance of the coil in Ohms. Resistance of Coil in Secondary Winding is denoted by R_c symbol.

How to calculate Resistance of coil S1 using this online calculator? To use this online calculator for Resistance of coil S1, enter Voltage Induced in Secondary Winding 2 (S₂), Current in Pressure Coil Circuit (I_p) & Resistance of Wattmeter Pressure Coil (R_p) and hit the calculate button. Here is how the Resistance of coil S1 calculation can be explained with given input values -> 0.859322 = (5.1-(3.75*0.5))/3.75.

FAQ

What is Resistance of coil S1?

The Resistance of coil S1 formula is defined as measure the values of current and voltage from ammeter and galvanometer respectively. Convert the values obtained in Amperes and volts(because the values could be in milliamps any millivolts). The ratio of voltage (volts) and current (amperes) would be the resistance of the coil in Ohms and is represented as R_c = (S₂-(I_p*R_p))/I_p or Resistance of Coil in Secondary Winding = (Voltage Induced in Secondary Winding 2-(Current in Pressure Coil Circuit*Resistance of Wattmeter Pressure Coil))/Current in Pressure Coil Circuit. Voltage Induced in Secondary Winding 2 is the potential difference across it generated by either passing it through a magnetic field, or by moving the magnetic field past the conductor, Current in Pressure Coil Circuit, current flows through the coil proportional to the pressure applied & Resistance of Wattmeter Pressure Coil is defined as a measure of the opposition to current flow in the wattmeter.

How to calculate Resistance of coil S1?

The Resistance of coil S1 formula is defined as measure the values of current and voltage from ammeter and galvanometer respectively. Convert the values obtained in Amperes and volts(because the values could be in milliamps any millivolts). The ratio of voltage (volts) and current (amperes) would be the resistance of the coil in Ohms is calculated using Resistance of Coil in Secondary Winding = (Voltage Induced in Secondary Winding 2-(Current in Pressure Coil Circuit*Resistance of Wattmeter Pressure Coil))/Current in Pressure Coil Circuit. To calculate Resistance of coil S1, you need Voltage Induced in Secondary Winding 2 (S₂), Current in Pressure Coil Circuit (I_p) & Resistance of Wattmeter Pressure Coil (R_p). With our tool, you need to enter the respective value for Voltage Induced in Secondary Winding 2, Current in Pressure Coil Circuit & Resistance of Wattmeter Pressure Coil 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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