Can a Copper Coil Harvest Power from Power Lines for an FM Radio Receiver?

In summary, a power line powered FM radio uses existing power lines to transmit and receive radio signals. It is safe to use and can be used in any country with a standard electrical grid. However, it is limited to use within the same building and may be affected by interference from other electronic devices. One advantage is that it eliminates the need for batteries and can be used in areas with weak FM radio signals.
  • #1
Tech2025
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7
I had an idea of building an FM receiver that is powered from the electromagnetic fields generated by power-lines.
My question is , how can I make the electromagnetic field receiving antenna? Will a simple copper coil work? If so, can the same coil be used as the RF antenna or will that have to be separate?
 
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  • #2
Harvesting unmetered power from electric company power lines is illegal.
But perhaps you are harvesting power from your household power lines.
 

1. How does a power line powered FM radio work?

A power line powered FM radio works by using the existing power lines in a building or home to transmit and receive radio signals. The radio itself is connected to a power line adapter, which plugs into a wall outlet and uses the electrical wiring to send and receive signals. This eliminates the need for an antenna or batteries.

2. Is a power line powered FM radio safe to use?

Yes, a power line powered FM radio is safe to use. The radio signals are transmitted through the existing electrical wiring in a building, which is designed to handle high voltage and current. The power line adapter also has built-in safety features to protect against power surges or other electrical hazards.

3. Are there any limitations to using a power line powered FM radio?

One limitation of using a power line powered FM radio is that it is only effective within the same building or home. The radio signals cannot travel through power lines to other buildings or locations. Additionally, the quality of the radio signals may be affected by interference from other electronic devices connected to the same power line.

4. Can a power line powered FM radio be used in any country?

Yes, a power line powered FM radio can be used in any country that has a standard electrical grid. However, the specific power line adapter needed may vary depending on the type of electrical outlet used in that country. It is important to check the compatibility of the power line adapter before using it in a different country.

5. Are there any advantages to using a power line powered FM radio?

One advantage of using a power line powered FM radio is that it eliminates the need for batteries, which can save money and reduce waste. It also allows for a clear and consistent radio signal without the need for an external antenna. Additionally, power line powered FM radios can be used in areas where traditional FM radio signals may not reach.

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