Estimate of pressure drop of two-line DC circuit
The voltage drop of the two-line DC circuit is estimated according to the length of one-way, cross-section, resistivity and current.
Estimate of pressure drop of two-line DC circuit User manual
- Fill in the parameters or select the file according to the form, and check the unit and format first.
- One-way 20m, 2.5mm², resistivity 0.0175, current 10A.
- Click the processing button to view the results, you can copy or download and save.
Calculation method and processing rules
The loop resistance is equal to twice the length multiplied by the resistivity, and the voltage drop and loss are determined by the current.
scope of use
It is only ideal for two-wire DC, and does not deal with AC impedance, temperature rise or wiring safety certification.
Will the input content be saved on the server?
This tool handles input in the browser, and does not upload files or form content. Typing practice scores are only saved in the native browser.
Why may the result be different from other tools?
It is only ideal for two-wire DC, and does not deal with AC impedance, temperature rise or wiring safety certification. Please compare the input unit, rounding method, applicable rules and data version first.



