Public Address Cable Line Loss Calculator
Calculate constant-voltage PA line loss from voltage, load, length, and entered conductor resistance.
Parameters
Results
Assumptions
- 負載功率按標稱線電壓換算電流，導體電阻由線纜數據表輸入。
Important notes
- 長距離、溫升、并聯分支和啟動狀態需做更詳細計算。
Calculate constant-voltage PA line loss from voltage, load, length, and entered conductor resistance.