Discussion Overview
The discussion revolves around calculating the ohmic losses in electrical cables with specific parameters, including cross-sectional area, voltage, maximum power, length, and resistivity. The focus is on the application of formulas related to electrical resistance and power loss.
Discussion Character
Main Points Raised
- One participant presents a scenario involving two cables and seeks to calculate the ohmic loss using the formula P(ohmic) = R(cable) x I^2.
- Another participant requests clarification on the calculations attempted and notes that the current (I) is not provided in the original question.
- A participant expresses confusion about the calculations, indicating that the calculated ohmic power exceeds the maximum power, which raises concerns about the validity of the approach used.
- There is a suggestion to clarify the use of formulas, specifically questioning whether the participant used V^2/R instead of V^2R.
- Participants encourage showing actual calculations for better assistance.
Areas of Agreement / Disagreement
The discussion remains unresolved, with participants expressing confusion and seeking clarification on the calculations without reaching a consensus on the correct approach or values.
Contextual Notes
There are limitations regarding the provided information, particularly the absence of the current value, which is crucial for calculating the resistance and subsequent power loss accurately.