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Deflecting Torque of Moving Iron Formula

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Deflecting Torque is the force that moves the iron vane, caused by the interaction between the magnetic field and the current, indicating the current's magnitude. Check FAQs

T d = 0.5 \cdot ({(i mi)}^{2}) \cdot dL|dθ

T_d - Deflecting Torque?i_mi - Current in Iron?dL|dθ - Inductance Change with Angle?

Deflecting Torque of Moving Iron Example

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Here is how the Deflecting Torque of Moving Iron equation looks like with Values.

Here is how the Deflecting Torque of Moving Iron equation looks like with Units.

Here is how the Deflecting Torque of Moving Iron equation looks like.

1.3125 = 0.5 \cdot ({(0.5)}^{2}) \cdot 10.5

1.3125N*m = 0.5 \cdot ({(0.5A)}^{2}) \cdot 10.5H/rad

1.3125 = 0.5 \cdot ({(0.5)}^{2}) \cdot 10.5

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Deflecting Torque of Moving Iron Solution

Follow our step by step solution on how to calculate Deflecting Torque of Moving Iron?

FIRST Step Consider the formula

T d = 0.5 \cdot ({(i mi)}^{2}) \cdot dL|dθ

Next Step Substitute values of Variables

∴

T d = 0.5 \cdot ({(0.5A)}^{2}) \cdot 10.5H/rad

Next Step Prepare to Evaluate

∴

T d = 0.5 \cdot ({(0.5)}^{2}) \cdot 10.5

LAST Step Evaluate

∴

T d = 1.3125N*m

Deflecting Torque of Moving Iron Formula Elements

Variables

Deflecting Torque

Deflecting Torque is the force that moves the iron vane, caused by the interaction between the magnetic field and the current, indicating the current's magnitude.

Symbol: T_d

Measurement: TorqueUnit: N*m

Note: Value should be greater than 0.

Formulas to find Deflecting Torque

Current in Iron

Current in Iron causes the iron vane to move due to magnetic forces, deflecting the pointer. The extent of deflection indicates the magnitude of the current flowing through the instrument.

Symbol: i_mi

Measurement: Electric CurrentUnit: A

Note: Value should be greater than 0.

Formulas to find Current in Iron

Inductance Change with Angle

Inductance Change with Angle means that as the iron vane moves, it alters the magnetic field, affecting the instrument's reading.

Symbol: dL|dθ

Measurement: Change in Inductance with Change in AngleUnit: H/rad

Note: Value can be positive or negative.

Formulas to find Inductance Change with Angle

Other formulas in Moving Iron Type category

Go Angular Deflection of Moving Iron

θ = \frac{0.5 \cdot {(i mi)}^{2} \cdot dL|dθ}{K mi}

How to Evaluate Deflecting Torque of Moving Iron?

Deflecting Torque of Moving Iron evaluator uses Deflecting Torque = 0.5*((Current in Iron)^2)*Inductance Change with Angle to evaluate the Deflecting Torque, The Deflecting Torque of Moving Iron is produced due to a change in inductance of inductive coils and is proportional to increment in inductance with deflection increment. Deflecting Torque is denoted by T_d symbol.

How to evaluate Deflecting Torque of Moving Iron using this online evaluator? To use this online evaluator for Deflecting Torque of Moving Iron, enter Current in Iron (i_mi) & Inductance Change with Angle (dL|dθ) and hit the calculate button.

FAQs on Deflecting Torque of Moving Iron

What is the formula to find Deflecting Torque of Moving Iron?

The formula of Deflecting Torque of Moving Iron is expressed as Deflecting Torque = 0.5*((Current in Iron)^2)*Inductance Change with Angle. Here is an example- 1.3125 = 0.5*((0.5)^2)*10.5.

How to calculate Deflecting Torque of Moving Iron?

With Current in Iron (i_mi) & Inductance Change with Angle (dL|dθ) we can find Deflecting Torque of Moving Iron using the formula - Deflecting Torque = 0.5*((Current in Iron)^2)*Inductance Change with Angle.

Can the Deflecting Torque of Moving Iron be negative?

No, the Deflecting Torque of Moving Iron, measured in Torque cannot be negative.

Which unit is used to measure Deflecting Torque of Moving Iron?

Deflecting Torque of Moving Iron is usually measured using the Newton Meter[N*m] for Torque. Newton Centimeter[N*m], Newton Millimeter[N*m], Kilonewton Meter[N*m] are the few other units in which Deflecting Torque of Moving Iron can be measured.

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