Discussion Overview
The discussion revolves around methods to prevent surface conduction in high voltage cables, specifically in the context of a setup involving a 20 kV source. Participants explore potential causes of sparking sounds and the implications of environmental factors on high voltage systems.
Discussion Character
- Exploratory
- Technical explanation
- Debate/contested
Main Points Raised
- One participant describes a high voltage setup and suggests that surface conduction may be responsible for sparking sounds.
- Another participant requests more details about the setup, including background in high voltage work, cable specifications, and connectors used.
- A different participant questions the assumption that surface conduction is the cause, suggesting that arcing may be visible in a darkened room and that nearby hardware could be capacitively coupled, leading to discharges.
- One participant inquires whether the high voltage is AC or DC and notes that moisture and dust can contribute to surface conduction issues, referencing the design of high voltage insulators used on power poles.
- Concerns are raised about potential damage to the building structure, such as scorched wood near the cable attachment points.
Areas of Agreement / Disagreement
Participants express differing views on the cause of the sparking sounds, with some attributing it to surface conduction while others suggest alternative explanations. The discussion remains unresolved regarding the best methods to prevent surface conduction.
Contextual Notes
Participants have not provided specific details about the environmental conditions or the exact nature of the materials involved, which may influence the discussion. There is also a lack of consensus on the type of high voltage (AC or DC) being used.