Creating Electricity: Can Magnets & Capacitors Create More Power?

In summary: This is known as the law of conservation of energy.In summary, connecting capacitors in a series does not create more electricity than what is put into it, as energy cannot be created or destroyed according to the law of conservation of energy. The movement of magnets and wires generates an electromotive force, not the magnets themselves. The amount of energy generated and stored is dependent on the physical energy input.
  • #1
BobbaD
3
0
Suppose you made a generator by connecting several magnets pushing currents through wires into a capacitor. Now suppose you connected this capacitor to another capacitor by a wire coiled around another wire both connected to the next capacitor. Could this work in creating more electricity for the second capacitor?
 
  • Skeptical
Likes davenn
Physics news on Phys.org
  • #2
BobbaD said:
Could this work in creating more electricity for the second capacitor?
I am not perfectly sure what you are asking, but if you ask if there can be more electrical energy or power than before, the answer is no; it is very, very well known that energy can't be created nor destroyed due to the law of conservation of energy.
 
  • Like
Likes russ_watters and davenn
  • #3
"A wire coiled around another wire" sounds like a twisted pair cable. It does not create more electricity than is put into it.

Magnets do not "push currents through wires", the relative movement of a conductor and a magnetic field will generate an electromotive force (emf).

Learning the basic principles of electricity and magnetism can be done from books or reputable websites, such as:
https://www.shmoop.com/electricity-magnetism/
 
  • Like
Likes davenn
  • #4
BobbaD said:
Could this work in creating more electricity for the second capacitor?
The amount of energy generated and stored depends on the physical energy input to the moving magnets (generator). You cannot get more energy out than you put in.
 

1. Can magnets and capacitors be used to generate electricity?

Yes, magnets and capacitors can be used to create electricity through a process called electromagnetic induction. This occurs when a magnet is moved through a coil of wire, which creates an electric current. Capacitors can also store electrical energy and release it when needed.

2. How does electromagnetic induction work?

Electromagnetic induction works by moving a magnet through a coil of wire, which creates a changing magnetic field. This changing magnetic field induces an electric current in the wire, which can be harnessed as electricity.

3. Can magnets and capacitors create more power than traditional methods of electricity generation?

No, magnets and capacitors cannot create more power than traditional methods of electricity generation, such as coal or nuclear power plants. While they can be used to generate electricity, their power output is limited and not as efficient as traditional methods.

4. Are there any limitations to using magnets and capacitors for electricity generation?

Yes, there are limitations to using magnets and capacitors for electricity generation. They are not a reliable source of electricity as they rely on external factors, such as movement or changes in magnetic fields. Additionally, their power output is limited and not suitable for large-scale electricity production.

5. Can magnets and capacitors be used together to create more power?

Yes, magnets and capacitors can be used together to create more power. By combining the principles of electromagnetic induction and energy storage, they can be used to create a more efficient and reliable source of electricity. However, their power output is still limited and cannot compete with traditional methods of electricity generation.

Similar threads

Replies
61
Views
2K
  • Electromagnetism
Replies
4
Views
1K
  • Electromagnetism
Replies
18
Views
1K
Replies
7
Views
1K
Replies
17
Views
1K
Replies
2
Views
702
Replies
8
Views
999
Replies
7
Views
1K
  • Electromagnetism
Replies
3
Views
3K
Back
Top