The Duspol at the switch-off / voltage at the switch contacts and opposite earth / electrical
18:12
Two-pole rotating field and phase sequence measurement with the Duspol on the CEE socket and the RCD
9:41
Voltages on the neutral wire 230V ... 115V ... 0V / Surprises with faulty circuits
10:17
The Duspol at the socket / voltage / frequency / phase tester / RCD tester / interference voltages
13:01
Cable size Circuit breaker amp size How to calculate What cable
15:34
5 Dumme Fehler! Diese Fehler darfst du in der Elektrotechnik nie machen ! Proofwood
15:14
The most deadly project on the Internet
15:07
Different variants of the continuity measurement with the Duspol / Tücken of this simple measurement
14:55