Scherler-Box

- calculations
- Ohm's law
- performance counters
- cables for the federal government or reel

- measurements
- Ik measurement
- Insulation measurement
- RCD testing
- earth bond test
- rotating field

- 5 + 5 Rules
- PSA
- First aid
- asbestos

- standards
- luminaire symbols
- IP symbols and IP code
- Gaps in gang rooms, showers
- residual wall thickness
- Max. Number of wires per tube
- protective conductor, the earth electrode and HPA
- Identification colors backups
- New NIN terms

- Engines
- Rule of thumb Performance
- setting thermal packages
- Connection of motors

- designations
- Identification of resources
- Designation of contactors

- outlets
- connection of domestic outlets
- connection of industrial sockets

- lamp base
- FL designations

- KNX topology and tests
- DALI topology and tests
- SPS tests
- M-Bus

- telematics
- Color code U72
- color code G51
- color code fiber optic Swisscom
- Fiber optic connector systems
- Cable Types
- VDSL analog connection
- UCT ports
- Swisscom Vorerschliessung
- Swisscom HAK

- Cable TV
- satellite systems

- Various tools