ELR 2

ELR 2 

Date: March 25-26, 2026 

Place: Långåkers El in Björklinge 

Course leader: Roger Johansson from member company Långåkers Elservice AB in Björklinge 

Cost: SEK 7,500 (invoiced before the course) 

Content: 

Control and protection devices Measuring instrument technology, measurement reliability Power electronics, motor controls Interference and EMC 

Have you taken ELR 1 before? It is possible to register for the continuation course only! 

New course participants commit to participating in both ELR1 and ELR2, cost 15,000 SEK. The price includes course materials, morning coffee, lunch and afternoon coffee. Registration is binding, but it is possible to change the participant's name. In case of cancellation after the last day of registration or in case of non-participation, the training cost will be charged. 

Deadline for registration: December 9, 2026 to roger@langakersel.se 

Agenda, ELR2, first day 

08.45 – 09.00 Meeting with simple breakfast 09.00 – 12.30 Measuring instrument technology and measurement safety, Measurement of leakage currents 12.30 – 13.15 Lunch 13.15 – 14.45 Power electronics 14.45 – 15.00 Coffee break 15.00 – 17.00 Continued Power electronics 

Agenda, ELR2, second day 

08.00 – 09.45 Frequency converters 09.45 – 10.00 Coffee break 10.00 – 11.45 EMC and interference, Bearing currents 11.45 – 12.30 Lunch 12.30 – 14.45 Electrical diagrams and diagram reading 14.45 – 15.00 Closing with coffee