Tools

This page contains some handy tools for daily debugging. For example, the some debugging HTTP headers from your browser are shown below:

  • IP REMOTE_ADDR: 216.73.216.6
  • HTTP_USER_AGENT:  Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; This email address is being protected from spambots. You need JavaScript enabled to view it.)
  • HTTP_ACCEPT_LANGUAGE:

IP-tests are available on ip.uni-bremen.de. Further, the  Heise network calculator can be extremely helpful.

Conductor Size and Cable Diameter

Overview of cross-sections or diameters of some common cables and wires. This table is intended for orientation only and may contain errors. Deviations may occur depending on the manufacturer. I assume no liability for incorrect values.

  Diameter
  1,5 mm² 2,5 mm² 4,0 mm² 6,0 mm² 10,0 mm² 16,0 mm²
Diameter singe wire 1,4 mm 1,8 mm 2,3 mm 2,8 mm 3,6 mm 4,5 mm
Diameter 3x NYM 8,3 mm 9,8 mm 11,8 mm 15,0 mm    
Diameter 5x NYM 10,6 mm 12,2 mm 14,9 mm 16,3 mm 19,5 mm 24,4 mm
Diameter 3x NYY 11,0 mm 13,0 mm 14,0 mm 15,0 mm 17,0 mm  
Diameter 5x NYY 13,0 mm 15,0 mm 17,0 mm 18,5 mm 20,0 mm 23,0 mm