Voltage applied to wattmeter pressure coil Calculator

✖Wattmeter Reading is an instrument for measuring the electric power (or the supply rate of electrical energy) in watts of any given circuit.ⓘ Wattmeter Reading [W_r]			+10% -10%
✖Potential Difference also known as voltage, is the external work needed to bring a charge from one location to another location in an electric field.ⓘ Potential Difference [V]			+10% -10%
✖Iron Loss is defined as the loss that is caused due to the alternating flux in the core of the transformer.ⓘ Iron Loss [Pi]			+10% -10%

✖Voltage at Wattmeter Pressure Coil is typically proportional to the current being measured, generating a magnetic field that interacts with the current-carrying conductor for power measurement.ⓘ Voltage applied to wattmeter pressure coil [V_wp]

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Formula

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Voltage applied to wattmeter pressure coil

Formula

`"V"_{"wp"} = ("W"_{"r"}*"V")/"Pi"`

Example

`"18.10638V"=("9.25W"*"18.4V")/"9.4W"`

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Voltage applied to wattmeter pressure coil Solution

STEP 0: Pre-Calculation Summary

Formula Used

Voltage at Wattmeter Pressure Coil = (Wattmeter Reading*Potential Difference)/Iron Loss
V_wp = (W_r*V)/Pi
This formula uses 4 Variables

Variables Used

Voltage at Wattmeter Pressure Coil - (Measured in Volt) - Voltage at Wattmeter Pressure Coil is typically proportional to the current being measured, generating a magnetic field that interacts with the current-carrying conductor for power measurement.
Wattmeter Reading - (Measured in Watt) - Wattmeter Reading is an instrument for measuring the electric power (or the supply rate of electrical energy) in watts of any given circuit.
Potential Difference - (Measured in Volt) - Potential Difference also known as voltage, is the external work needed to bring a charge from one location to another location in an electric field.
Iron Loss - (Measured in Watt) - Iron Loss is defined as the loss that is caused due to the alternating flux in the core of the transformer.

STEP 1: Convert Input(s) to Base Unit

Wattmeter Reading: 9.25 Watt --> 9.25 Watt No Conversion Required
Potential Difference: 18.4 Volt --> 18.4 Volt No Conversion Required
Iron Loss: 9.4 Watt --> 9.4 Watt No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

V_wp = (W_r*V)/Pi --> (9.25*18.4)/9.4

Evaluating ... ...

V_wp = 18.1063829787234

STEP 3: Convert Result to Output's Unit

18.1063829787234 Volt --> No Conversion Required

FINAL ANSWER

18.1063829787234 ≈ 18.10638 Volt <-- Voltage at Wattmeter Pressure Coil

(Calculation completed in 00.020 seconds)

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Bipin Tripathi Kumaon Institute of Technology (BTKIT), Dwarahat

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< 15 Wattmeter Circuit Calculators

Angle of Deflection of ED Wattmeter

Go Angle of Deflection 1 = (Current (total)*Current (P.C)*cos(Phi)*Change in Mutual Inductance)/(Resistance (P.C)*K (spring))

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

Voltage applied to wattmeter pressure coil Formula

Voltage at Wattmeter Pressure Coil = (Wattmeter Reading*Potential Difference)/Iron Loss
V_wp = (W_r*V)/Pi

what is a wattmeter?

A wattmeter is an electrical device used to measure the real power consumed by an electrical circuit. It typically measures voltage and current to calculate power in watts.

How to Calculate Voltage applied to wattmeter pressure coil?

Voltage applied to wattmeter pressure coil calculator uses Voltage at Wattmeter Pressure Coil = (Wattmeter Reading*Potential Difference)/Iron Loss to calculate the Voltage at Wattmeter Pressure Coil, The voltage applied to wattmeter pressure coil formula is defined as potential difference across pressure coil of wattmeter. Voltage at Wattmeter Pressure Coil is denoted by V_wp symbol.

How to calculate Voltage applied to wattmeter pressure coil using this online calculator? To use this online calculator for Voltage applied to wattmeter pressure coil, enter Wattmeter Reading (W_r), Potential Difference (V) & Iron Loss (Pi) and hit the calculate button. Here is how the Voltage applied to wattmeter pressure coil calculation can be explained with given input values -> 18.06723 = (9.25*18.4)/9.4.

FAQ

What is Voltage applied to wattmeter pressure coil?

The voltage applied to wattmeter pressure coil formula is defined as potential difference across pressure coil of wattmeter and is represented as V_wp = (W_r*V)/Pi or Voltage at Wattmeter Pressure Coil = (Wattmeter Reading*Potential Difference)/Iron Loss. Wattmeter Reading is an instrument for measuring the electric power (or the supply rate of electrical energy) in watts of any given circuit, Potential Difference also known as voltage, is the external work needed to bring a charge from one location to another location in an electric field & Iron Loss is defined as the loss that is caused due to the alternating flux in the core of the transformer.

How to calculate Voltage applied to wattmeter pressure coil?

The voltage applied to wattmeter pressure coil formula is defined as potential difference across pressure coil of wattmeter is calculated using Voltage at Wattmeter Pressure Coil = (Wattmeter Reading*Potential Difference)/Iron Loss. To calculate Voltage applied to wattmeter pressure coil, you need Wattmeter Reading (W_r), Potential Difference (V) & Iron Loss (Pi). With our tool, you need to enter the respective value for Wattmeter Reading, Potential Difference & Iron Loss 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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