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2. I tried an EMF-blocking device to reduce my exposure to ... - AOL

   www.aol.com/finance/tried-emf-blocking-device...

   Since the pandemic, EMF mitigation devices have taken a front row seat in wellness conversations. Somavedic does not block, but rather says it neutralize a 2,800 square feet field around you.

3. Underground power line - Wikipedia

   en.wikipedia.org/wiki/Underground_power_line

   An underground power line provides electrical power with underground cables. Compared to overhead power lines, underground lines have lower risk of starting a wildfire and reduce the risk of the electrical supply being interrupted by outages during high winds, thunderstorms or heavy snow or ice storms. An added benefit of undergrounding is the ...

4. Wireless powerline sensor - Wikipedia

   en.wikipedia.org/wiki/Wireless_powerline_sensor

   The photo also shows an unrelated distribution transformer, which reduces 4160 V to 240/120 V. Closeup of overhead powerline sensor hanging from one phase of a 4160 volt powerline. In the photos on the right, an antenna on the sensor transmits data to a communication device attached to a nearby utility pole.

5. Electromagnetic radiation and health - Wikipedia

   en.wikipedia.org/wiki/Electromagnetic_radiation...

   Exposing skin to infrared radiation near visible light (IR-A) leads to increased production of free radicals. [41] Short-term exposure can be beneficial (activating protective responses), while prolonged exposure can lead to photoaging. [42] Another important factor is the distance between the worker and the source of radiation.

6. Overhead power line - Wikipedia

   en.wikipedia.org/wiki/Overhead_power_line

   A short length of a power line (less than 80 km) can be approximated with a resistance in series with an inductance and ignoring the shunt admittances. This value is not the total impedance of the line, but rather the series impedance per unit length of line. For a longer length of line (80–250 km), a shunt capacitance is added to the model.

7. Power system protection - Wikipedia

   en.wikipedia.org/wiki/Power_system_protection

   Power system protection is a branch of electrical power engineering that deals with the protection of electrical power systems from faults [citation needed] through the disconnection of faulted parts from the rest of the electrical network. The objective of a protection scheme is to keep the power system stable by isolating only the components ...