Power plant: Circulation of electrons between your home and power source
Summary
The electron surplus generates electricity. The electron surplus is created in a conductor (typically a copper wire) when it is ?put in a magnetic field and moved laterally in the field's direction, a force is produced on the conductor's electrons, pushing them towards one end (depending on the direction of the movement). This is how an electron surplus is created. We call them negative electric potential because they have a negative electric charge. On the other end of the conductor, which has a positive [ protons] potential, an identical deficit of electrons is formed. The voltage differential between the potentials is referred to as induced voltage is the driving force for an electron to reach your home from a power plant.
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Atoms are the building blocks of electricity. In simple short, electricity is the pushed-out electrons from a conductor.
High voltage power lines carry electricity over long distances and deposit the electrons to a centralized location called the grid. Transformers increase or decrease voltages to adjust to different stages of the journey from the power plant to your home or business.
Atom
The nucleus is the core of an atom. Protons and neutrons are the particles that make up the nucleus. Shells of electrons encircle the nucleus. An atom's protons and electrons are electrically charged and are attracted to one another. Electrons have a negative charge while protons have a positive charge. When there are an equal number of protons and electrons, the positive charge of the protons equals the negative charge of the electrons, resulting in a balanced atom. Neutrons have no electric charge and come in a variety of numbers.
Electrons
The protons are attracted to the electrons in the shell nearest to the nucleus. When the electrons in an atom's outermost shells do not have a strong attraction to the protons, they can be pushed out of their orbits and move from one atom to the next. Electricity is made up of these moving electrons.
Detail
How power plant generates electrons
Electromagnetic induction is based on the fact that every substance is made up of atoms that contain electric-charged subatomic particles. The nucleus of an atom contains protons and neutrons, as well as electrons attached to the nucleus. Electrons are negatively charged, with an equivalent number of positively charged protons in the nucleus. An atom is electrically neutral from the outside. Subatomic particles having the same electric charge repel each other, whereas those with a differing charge attract. The degree to which electrons are bound to the nuclei in their atoms distinguishes materials.
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Electrical Conductors
Electrical conductors are materials in which electrons can easily move (they have free electrons). When a conductor (typically a copper wire) is put in a magnetic field and moved laterally in the field's direction, a force is produced on the conductor's electrons, pushing them towards one end (depending on the direction of the movement). This is how an electron surplus is created. We call them negative electric potential because they have a negative electric charge. On the other end of the conductor, which has a positive [ protons] potential, an identical deficit of electrons is formed. The voltage differential between the potentials is referred to as induced voltage. If both ends of the circuit are connected, an electric current is generated.
A stator (the fixed element), rotor (the revolving part), and electromagnetic poles mounted on the rotor's edge make up an electric generator. Iron makes up the stator. Electrical conductors are placed in the stator and are connected to one another in such a way that the induced voltages in the individual conductors add up.
A rotor is known as the rotating magnetic core. The rotating magnetic field is produced radially around the rotor by the varying currents in the stator windings.
Summary
Electric current is therefore a directed movement of electrons through a conductor from the point of the surplus of electrons to the point of their deficit. The strength of an electric current depends on the size of the induced voltage and the electrical resistance of the connecting conductor. The longer the conductor, the higher the induced voltage, the stronger the magnetic field, and the greater the speed of the movement of the conductor.
Power transmission
Hotwire: Supplies electrons
The initial power supply to a circuit is provided via hot wire. It is responsible for carrying current from the power source to the outlet. Because they constitute the first occurrence of a circuit, they are always carrying electricity, making it unsafe to touch a hot wire while it is receiving power.
The black casing of a hot wire identifies it. For most homes, this is the primary colour of hot wire. Other hot wires, on the other hand, can be red, blue, or yellow, albeit these colours can imply a function other than powering an outlet. Regardless, any hot wire should be treated the same way: do not touch it until it is connected to and running.
Neutral wire: Carries back unused electrons
There must be another wire to complete the circuit once the hot wire has triggered the circuit's beginning. Neutral wire performs this function. The circuit is returned to the original power source via the neutral line. The neutral wire, in particular, connects the circuit to the ground or busbar, which is normally attached at the electrical panel. This allows currents to circulate through your electrical system, allowing electricity to be used to its greatest potential. This also prevents defective or excessive currents from accumulating in your outlet.
The white or grey casing of neutral wires can be detected. They should be handled with the same caution as hot wire, even though they aren't always cycling an electrical current.
Credit: Google
Naval Architecture Course Director @ Lloyd's Training Academy Informa KNECT 365
2 年Nikhilesh Mukherjee, Another perspective on electricity. Food for thoughts in the link below: https://www.youtube.com/watch?v=bHIhgxav9LY Any thoughts? Is the electricity nature a wave?
Food processing, new product developement, process upgradation, business plans. Specialization: edible oil processing, hydrogenation.
2 年I have often wondered why no one mentions this electron flux as the electrical power that we consume for various purposes. I concluded that the macro field of EE probably feels embarrassed to admit that it is actually all about the tenth standard electrons. It took someone of your stature to bite the bullet. Thanks.