Braking Torque in Energy Meter Solution

STEP 0: Pre-Calculation Summary
Formula Used
Braking Torque = Spring Constant*Voltage (torque)*Current (total)*cos(Angle)
Tb = K1*V*I*cos(ϕ)
This formula uses 1 Functions, 5 Variables
Functions Used
cos - Cosine of an angle is the ratio of the side adjacent to the angle to the hypotenuse of the triangle., cos(Angle)
Variables Used
Braking Torque - (Measured in Newton Meter) - Braking Torque is the amount of braking torque required to balance the driving torque in an energy meter.
Spring Constant - (Measured in Newton Meter per Radian) - Spring Constant give the value of the spring constant employed in the energy meter.
Voltage (torque) - (Measured in Volt) - Voltage (torque) is the amount of total potential difference across the network. In this case, it is usually the voltage difference across the voltmeter.
Current (total) - (Measured in Ampere) - Current (total) is the total amount of current flowing through the circuit with the load.
Angle - (Measured in Radian) - Angle is the angle of phase difference between different voltages.
STEP 1: Convert Input(s) to Base Unit
Spring Constant: 0.0016 Newton Meter per Radian --> 0.0016 Newton Meter per Radian No Conversion Required
Voltage (torque): 12 Volt --> 12 Volt No Conversion Required
Current (total): 8 Ampere --> 8 Ampere No Conversion Required
Angle: 10 Degree --> 0.1745329251994 Radian (Check conversion here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Tb = K1*V*I*cos(ϕ) --> 0.0016*12*8*cos(0.1745329251994)
Evaluating ... ...
Tb = 0.151266470862676
STEP 3: Convert Result to Output's Unit
0.151266470862676 Newton Meter --> No Conversion Required
FINAL ANSWER
0.151266470862676 0.151266 Newton Meter <-- Braking Torque
(Calculation completed in 00.004 seconds)

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Vellore Institute of Technology (VIT), Vellore
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8 Electromechanical Indicating Circuits 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))
Deflecting Torque of ED Wattmeter
Go Torque 1 = (Voltage (total)*Current (total)*cos(Phi)*Change in Mutual Inductance)/Resistance (P.C)
Deflection Angle of ED Instrument (AC Operation)
Go Angle of Deflection DA AC = ((I1*I2)/K (spring))*cos(Phi)*Change in Mutual Inductance
Braking Torque in Energy Meter
Go Braking Torque = Spring Constant*Voltage (torque)*Current (total)*cos(Angle)
Deflecting Torque of ED Instrument (AC Operation)
Go Torque DT AC = I1*I2*cos(Phi)*Change in Mutual Inductance
Deflection Angle of ED Instrument (DC Operation)
Go Angle of Deflection DA DC = ((I1*I2)/K (spring))*Change in Mutual Inductance
Deflecting Torque of ED Instrument (DC Operation)
Go Torque DT DC = I1*I2*Change in Mutual Inductance
Driving Torque in Energy Meter
Go Driving Torque = K (spring)*Speed

Braking Torque in Energy Meter Formula

Braking Torque = Spring Constant*Voltage (torque)*Current (total)*cos(Angle)
Tb = K1*V*I*cos(ϕ)

How does braking torque work?

When the peripheral portion of the rotating disc passes through the air gap of braking magnet, eddy currents are produced giving rise to braking effect.

How to Calculate Braking Torque in Energy Meter?

Braking Torque in Energy Meter calculator uses Braking Torque = Spring Constant*Voltage (torque)*Current (total)*cos(Angle) to calculate the Braking Torque, The Braking Torque in Energy Meter formula is dependent on the total voltage across the meter, the total current flowing through the meter and the spring constant in the disc. Braking Torque is denoted by Tb symbol.

How to calculate Braking Torque in Energy Meter using this online calculator? To use this online calculator for Braking Torque in Energy Meter, enter Spring Constant (K1), Voltage (torque) (V), Current (total) (I) & Angle (ϕ) and hit the calculate button. Here is how the Braking Torque in Energy Meter calculation can be explained with given input values -> 0.151266 = 0.0016*12*8*cos(0.1745329251994).

FAQ

What is Braking Torque in Energy Meter?
The Braking Torque in Energy Meter formula is dependent on the total voltage across the meter, the total current flowing through the meter and the spring constant in the disc and is represented as Tb = K1*V*I*cos(ϕ) or Braking Torque = Spring Constant*Voltage (torque)*Current (total)*cos(Angle). Spring Constant give the value of the spring constant employed in the energy meter, Voltage (torque) is the amount of total potential difference across the network. In this case, it is usually the voltage difference across the voltmeter, Current (total) is the total amount of current flowing through the circuit with the load & Angle is the angle of phase difference between different voltages.
How to calculate Braking Torque in Energy Meter?
The Braking Torque in Energy Meter formula is dependent on the total voltage across the meter, the total current flowing through the meter and the spring constant in the disc is calculated using Braking Torque = Spring Constant*Voltage (torque)*Current (total)*cos(Angle). To calculate Braking Torque in Energy Meter, you need Spring Constant (K1), Voltage (torque) (V), Current (total) (I) & Angle (ϕ). With our tool, you need to enter the respective value for Spring Constant, Voltage (torque), Current (total) & Angle 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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