Pressure Coil Resistance in Measuring Instrument Circuits Formulas

Pressure Coil Resistance is defined as a measure of the opposition to current flow in the pressure coil of wattmeter. And is denoted by R_p. Pressure Coil Resistance is usually measured using the Ohm for Electric Resistance. Note that the value of Pressure Coil Resistance is always negative.

Formulas to find Pressure Coil Resistance in Measuring Instrument Circuits

fxResistance of Watt-meter pressure CoilGo

Measuring Instrument Circuits formulas that make use of Pressure Coil Resistance

fxResistance of coil S1Go

fxTotal copper loss in secondary winding circuitGo

fxVoltage Induced in S2Go

fxCurrent in pressure coil circuitGo

fxDeflecting Torque in Electrodynamic WattmeterGo

List of variables in Measuring Instrument Circuits formulas

fx Voltage Induced in Secondary Winding 2 Go

fx Pressure Coil Current Go

fx Secondary Winding 1 Coil Resistance Go

FAQ

What is the Pressure Coil Resistance?

Pressure Coil Resistance is defined as a measure of the opposition to current flow in the pressure coil of wattmeter. Pressure Coil Resistance is usually measured using the Ohm for Electric Resistance. Note that the value of Pressure Coil Resistance is always negative.

Can the Pressure Coil Resistance be negative?

Yes, the Pressure Coil Resistance, measured in Electric Resistance can be negative.

What unit is used to measure Pressure Coil Resistance?

Pressure Coil Resistance 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 Pressure Coil Resistance can be measured.

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