Quick Answer
Calculate Cable Bundle Common-Mode Current Summation Estimator for Radiated Emission Prediction
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Find Engineering Solutions →Result Interpretation
Cable Bundle Common-Mode Current Summation Estimator for Radiated Emission Prediction calculator computes Common-Mode Current Magnitude in A using the defined engineering formula and the input values provided. Common-Mode Current Magnitude is expressed in A. No universal acceptance threshold is defined by this calculator.
Worked Example
Verified calculation
Given:
- Sum of Individual Conductor Currents Times Cosine of Phase Angle = 0.12
- Sum of Individual Conductor Currents Times Sine of Phase Angle = 0.09
Expected Result:
- Common-Mode Current Magnitude = 0.15
Engineering Interpretation:
Under the given input conditions, the calculated result is: Common-Mode Current Magnitude = 0.15 A.
The actual numerical result is computed by the Runtime engine using the persisted tool definition. The values shown here come from automatically validated test cases.
Formula / Method
common-mode current magnitude = sqrt(pow(sum of individual conductor currents times cosine of phase angle, 2) + pow(sum of individual conductor currents times sine of phase angle, 2))Formula family: formula_emc_cable_bundle_common_mode_current_summation_estimator_for_radiated_emission_prediction
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| sum_i_Ii_cos_phi_i | Sum of Individual Conductor Currents Times Cosine of Phase Angle | INPUT | Sum of Individual Conductor Currents Times Cosine of Phase Angle |
| sum_i_Ii_sin_phi_i | Sum of Individual Conductor Currents Times Sine of Phase Angle | INPUT | Sum of Individual Conductor Currents Times Sine of Phase Angle |
| common_mode_current_magnitude | Common-Mode Current Magnitude | OUTPUT | Common-Mode Current Magnitude |
Calculation Steps
- Enter the sum of individual conductor currents times cosine of phase angle in A.
- Enter the sum of individual conductor currents times sine of phase angle in A.
- Step 1: Compute common-mode current magnitude.
- Read the common-mode current magnitude (A) from the results.
Engineering Summary
Calculate Cable Bundle Common-Mode Current Summation Estimator for Radiated Emission Prediction
Frequently Asked Questions
What does this calculator calculate?
The Cable Bundle Common-Mode Current Summation Estimator for Radiated Emission Prediction calculator estimates Common-Mode Current Magnitude based on the input parameters you provide
Why is sum of individual conductor currents times cosine of phase angle important in this calculation?
sum of individual conductor currents times cosine of phase angle is used directly in the calculation of common-mode current magnitude. Its effect on the result depends on the complete formula and the values of the other inputs.. When you enter sum of individual conductor currents times cosine of phase angle in A, the calculator uses it in the engineering formula to compute the output
How should I interpret the result common-mode current magnitude?
The calculator outputs common-mode current magnitude in A. The result is computed directly from the input values using the defined engineering formula
What units should I use for the inputs?
Enter each value in the units shown next to the input field: Sum of Individual Conductor Currents Times Cosine of Phase Angle (A), Sum of Individual Conductor Currents Times Sine of Phase Angle (A). Make sure all inputs use the specified units for consistent results
What assumptions does this calculator use?
This calculator uses automatically validated engineering formulas. Results are approximate and should be validated against site-specific conditions, applicable codes, and professional engineering judgment
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