Deflecting Torque of Electrodynamometer Voltmeter Formula

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Deflecting torque in a measuring instrument refers to the torque exerted on the moving coil or element in response to the applied current or voltage. Check FAQs
T=(VtZ)2dM|dθcos(ϕ)
T - Deflecting Torque?Vt - Total Voltage?Z - Impedance?dM|dθ - Mutual Inductance Change with Angle?ϕ - Phase Difference?

Deflecting Torque of Electrodynamometer Voltmeter Example

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Here is how the Deflecting Torque of Electrodynamometer Voltmeter equation looks like with Values.

Here is how the Deflecting Torque of Electrodynamometer Voltmeter equation looks like with Units.

Here is how the Deflecting Torque of Electrodynamometer Voltmeter equation looks like.

0.7087Edit=(100Edit50Edit)20.35Editcos(1.04Edit)
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Deflecting Torque of Electrodynamometer Voltmeter Solution

Follow our step by step solution on how to calculate Deflecting Torque of Electrodynamometer Voltmeter?

FIRST Step Consider the formula
T=(VtZ)2dM|dθcos(ϕ)
Next Step Substitute values of Variables
T=(100V50Ω)20.35H/radcos(1.04rad)
Next Step Prepare to Evaluate
T=(10050)20.35cos(1.04)
Next Step Evaluate
T=0.70870836012589N*m
LAST Step Rounding Answer
T=0.7087N*m

Deflecting Torque of Electrodynamometer Voltmeter Formula Elements

Variables
Functions
Deflecting Torque
Deflecting torque in a measuring instrument refers to the torque exerted on the moving coil or element in response to the applied current or voltage.
Symbol: T
Measurement: TorqueUnit: N*m
Note: Value should be greater than 0.
Total Voltage
Total Voltage is the amount of total potential difference across the voltmeter.
Symbol: Vt
Measurement: Electric PotentialUnit: V
Note: Value should be greater than 0.
Impedance
Impedance is a measure of the opposition that a circuit presents to the flow of alternating current consisting of both resistance and reactance.
Symbol: Z
Measurement: Electric ResistanceUnit: Ω
Note: Value should be greater than 0.
Mutual Inductance Change with Angle
Mutual Inductance Change with Angle describes how the mutual inductance between two coils changes as the relative orientation or angle between them varies.
Symbol: dM|dθ
Measurement: Change in Inductance with Change in AngleUnit: H/rad
Note: Value should be greater than 0.
Phase Difference
Phase Difference refers to the angular difference in degrees or radians between the corresponding points of two periodic waveforms that have the same frequency.
Symbol: ϕ
Measurement: AngleUnit: rad
Note: Value should be greater than 0.
cos
Cosine of an angle is the ratio of the side adjacent to the angle to the hypotenuse of the triangle.
Syntax: cos(Angle)

Other formulas in Voltmeter Specifications category

​Go Voltage of Moving Iron Voltmeter
V=Im(Ri_m+RS)2+(ωL)2
​Go Voltage Multiplying Power of Moving Iron Voltmeter
m=(Ri_m+RS)2+(ωL)2(Ri_m)2+(ωL)2
​Go Deflection Angle of Electrodynamometer Voltmeter
θ=Vt2dM|dθcos(ϕ)kZ2
​Go Additional Capacitance
Ca=Cself+Cv

How to Evaluate Deflecting Torque of Electrodynamometer Voltmeter?

Deflecting Torque of Electrodynamometer Voltmeter evaluator uses Deflecting Torque = (Total Voltage/Impedance)^2*Mutual Inductance Change with Angle*cos(Phase Difference) to evaluate the Deflecting Torque, The Deflecting Torque of Electrodynamometer Voltmeter formula is defined as the torque exerted on the moving coil of the instrument when a voltage is applied across it. This torque is proportional to the current passing through the coil, which in turn is proportional to the applied voltage. Deflecting Torque is denoted by T symbol.

How to evaluate Deflecting Torque of Electrodynamometer Voltmeter using this online evaluator? To use this online evaluator for Deflecting Torque of Electrodynamometer Voltmeter, enter Total Voltage (Vt), Impedance (Z), Mutual Inductance Change with Angle (dM|dθ) & Phase Difference (ϕ) and hit the calculate button.

FAQs on Deflecting Torque of Electrodynamometer Voltmeter

What is the formula to find Deflecting Torque of Electrodynamometer Voltmeter?
The formula of Deflecting Torque of Electrodynamometer Voltmeter is expressed as Deflecting Torque = (Total Voltage/Impedance)^2*Mutual Inductance Change with Angle*cos(Phase Difference). Here is an example- 0.708708 = (100/50)^2*0.35*cos(1.04).
How to calculate Deflecting Torque of Electrodynamometer Voltmeter?
With Total Voltage (Vt), Impedance (Z), Mutual Inductance Change with Angle (dM|dθ) & Phase Difference (ϕ) we can find Deflecting Torque of Electrodynamometer Voltmeter using the formula - Deflecting Torque = (Total Voltage/Impedance)^2*Mutual Inductance Change with Angle*cos(Phase Difference). This formula also uses Cosine (cos) function(s).
Can the Deflecting Torque of Electrodynamometer Voltmeter be negative?
No, the Deflecting Torque of Electrodynamometer Voltmeter, measured in Torque cannot be negative.
Which unit is used to measure Deflecting Torque of Electrodynamometer Voltmeter?
Deflecting Torque of Electrodynamometer Voltmeter 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 Electrodynamometer Voltmeter can be measured.
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