A Solution to the RWP for Exam 1 – Stealing Power (2006)
A major missing detail is accounting for the other phase conductors in the transmission line. They will tend to cancel the field, and the ability of this scheme to work will depend on getting the coil to collect much more flux from one phase than the other two.<p>Real devices based on this principle exist: current transformers, Rogowski coils, and lights!  The latter looks like this:<p><a href="https:&#x2F;&#x2F;pr-tech.com&#x2F;product&#x2F;spanlite-self-illuminated-marker-light&#x2F;" rel="nofollow">https:&#x2F;&#x2F;pr-tech.com&#x2F;product&#x2F;spanlite-self-illuminated-marker...</a><p>And, hilariously, the FAQ informs us that the light contains a “flux capacitor”.