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Area of Field Conductor Formula

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Area of field conductor is the cross-sectional area of a wire is directly proportional to the square of its radius (A = πr2), and hence to the diameter of the wire as well. Check FAQs

A f = \frac{MMF f \cdot ρ \cdot L mt}{E f}

A_f - Area of Field Conductor?MMF_f - Full Load Field MMF?ρ - Resistivity?L_mt - Length of Mean Turn?E_f - Field Coil Voltage?

Area of Field Conductor Example

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Here is how the Area of Field Conductor equation looks like with Values.

Here is how the Area of Field Conductor equation looks like with Units.

Here is how the Area of Field Conductor equation looks like.

0.0025 = \frac{17000 \cdot 2.5E-5 \cdot 0.25}{42.5}

0.0025m² = \frac{17000AT \cdot 2.5E-5Ω*m \cdot 0.25m}{42.5V}

0.0025 = \frac{17000 \cdot 2.5E-5 \cdot 0.25}{42.5}

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Area of Field Conductor Solution

Follow our step by step solution on how to calculate Area of Field Conductor?

FIRST Step Consider the formula

A f = \frac{MMF f \cdot ρ \cdot L mt}{E f}

Next Step Substitute values of Variables

∴

A f = \frac{17000AT \cdot 2.5E-5Ω*m \cdot 0.25m}{42.5V}

Next Step Prepare to Evaluate

∴

A f = \frac{17000 \cdot 2.5E-5 \cdot 0.25}{42.5}

LAST Step Evaluate

∴

A f = 0.0025m²

Area of Field Conductor Formula Elements

Variables

Area of Field Conductor

Area of field conductor is the cross-sectional area of a wire is directly proportional to the square of its radius (A = πr2), and hence to the diameter of the wire as well.

Symbol: A_f

Measurement: AreaUnit: m²

Note: Value should be greater than 0.

Formulas to find Area of Field Conductor

Full Load Field MMF

Full Load Field MMF refers to the magnetic field produced by the field winding when the machine is operating at its full load conditions.

Symbol: MMF_f

Measurement: Magnetomotive ForceUnit: AT

Note: Value should be greater than 0.

Formulas to find Full Load Field MMF

Resistivity

Resistivity plays a crucial role in the design of electrical machines. It is a property that characterizes the resistance of a material to the flow of electric current.

Symbol: ρ

Measurement: Electric ResistivityUnit: Ω*m

Note: Value can be positive or negative.

Formulas to find Resistivity

Length of Mean Turn

Length of mean turn is calculated using an empirical formula lmt = 2L+2.5τp+0.06kv+0.2 where L is the gross length of the stator and τp is pole pitch in meter.

Symbol: L_mt

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Length of Mean Turn

Field Coil Voltage

The field coil voltage refers to the voltage applied to the field winding or field coil of a rotating machine, such as a generator or motor.

Symbol: E_f

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Field Coil Voltage

Other formulas in Mechanical Parameters category

Go Armature Diameter using Output Equation

D a = \sqrt{\frac{P o}{C o(ac) \cdot 1000 \cdot N s \cdot L a}}

Go Armature Core Length using Output Equation

L a = \frac{P o}{C o(ac) \cdot 1000 \cdot {D a}^{2} \cdot N s}

Go Number of Damper Bars

n d = \frac{θ}{0.8 \cdot Y s}

Go Diameter of Damper Bar

D d = \sqrt{\frac{4 \cdot A d}{π}}

How to Evaluate Area of Field Conductor?

Area of Field Conductor evaluator uses Area of Field Conductor = (Full Load Field MMF*Resistivity*Length of Mean Turn)/Field Coil Voltage to evaluate the Area of Field Conductor, Area of field conductor is the cross-sectional area of a wire is directly proportional to the square of its radius (A = πr2), and hence to the diameter of the field conductor as well. The area of a field conductor refers to the cross-sectional area of the conductor used to carry the current in the field winding of an electrical machine, such as a generator or motor. Area of Field Conductor is denoted by A_f symbol.

How to evaluate Area of Field Conductor using this online evaluator? To use this online evaluator for Area of Field Conductor, enter Full Load Field MMF (MMF_f), Resistivity (ρ), Length of Mean Turn (L_mt) & Field Coil Voltage (E_f) and hit the calculate button.

FAQs on Area of Field Conductor

What is the formula to find Area of Field Conductor?

The formula of Area of Field Conductor is expressed as Area of Field Conductor = (Full Load Field MMF*Resistivity*Length of Mean Turn)/Field Coil Voltage. Here is an example- 0.0025 = (17000*2.5E-05*0.25)/42.5.

How to calculate Area of Field Conductor?

With Full Load Field MMF (MMF_f), Resistivity (ρ), Length of Mean Turn (L_mt) & Field Coil Voltage (E_f) we can find Area of Field Conductor using the formula - Area of Field Conductor = (Full Load Field MMF*Resistivity*Length of Mean Turn)/Field Coil Voltage.

Can the Area of Field Conductor be negative?

No, the Area of Field Conductor, measured in Area cannot be negative.

Which unit is used to measure Area of Field Conductor?

Area of Field Conductor is usually measured using the Square Meter[m²] for Area. Square Kilometer[m²], Square Centimeter[m²], Square Millimeter[m²] are the few other units in which Area of Field Conductor can be measured.

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Area of Field Conductor Formula

Area of Field Conductor Example

Area of Field Conductor Solution

Area of Field Conductor Formula Elements

Other formulas in Mechanical Parameters category

How to Evaluate Area of Field Conductor?

FAQs on Area of Field Conductor

Variable Name