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Kirchhoff’s Second Law – Voltage Law

Kirchhoff’s Second Law – Voltage Law

Image description The image shows the diagram that explains, through an electrical circuit, the second law of the physicist Kirchhoff, that the algebraic sum of all the voltage drops around the network loop or the closed path in a circuit is equal to zero. A loop must...
Kirchhoff’s First Law – The Current Law

Kirchhoff’s First Law – The Current Law

Image description The image shows the diagram that explains, through an electrical circuit, the first law of the physicist Kirchhoff, that the sum of the intensity of electric currents entering a node in the circuit, is equal to the sum of the intensity of those...
Microwave oven

Microwave oven

Image description The image shows an electric device designed for heating food and baking semi-finished products, called a microwave oven, in the shape of a box with front and back rectangular sides and right and left square sides. The oven is viewed from the front...
Egg Incubator

Egg Incubator

Image description The image shows an electric egg incubator, which converts electricity into heat and light, to adapt the artificial conditions inside it to the natural ones in the process of hatching the eggs. The device is represented from the front, in the shape of...
Types of sockets G-L

Types of sockets G-L

Image description The image shows the next six types of power outlets or sockets, respectively G, H, I, J, K and L, used in various countries on different continents, illustrated frontally, rendered embossed, arranged in alphabetical order from left to right, on the...
Types of sockets A-F

Types of sockets A-F

Image description The image shows the first six types of power outlets or sockets, respectively A, B, C, D, E and F, used in various countries on different continents, illustrated frontally, rendered embossed, arranged in alphabetical order from left to right, on the...
Kaplan turbine

Kaplan turbine

Image description The image shows a Kaplan-type hydraulic turbine, named after its Austrian inventor, showed from side. The Kaplan turbine is a machine with a rotor and adjustable blades, which rotates around an axis. transforming the hydraulic energy into mechanical...
Smart high-speed train of China

Smart high-speed train of China

Image description The image shows the first high-speed train, designed without the need to be driven by an on-board mechanic, made in China, also called the world’s first high-speed smart train. The train is represented embossed, seen from side. The wagons are...
Global Electricity Map

Global Electricity Map

Image description The image shows the Global map with the most illuminated regions, on each continent, at night, when the electricity used to illuminate cities is observed from outer space. Thus, the most illuminated areas of a continent focus all their electricity on...
Electric Battery AA or AAA

Electric Battery AA or AAA

Image description The image shows an electric AA or AAA battery, in a vertical position, sectioned so that its interior can be seen. The battery, in a general sense, is an electrochemical medium for storing energy and producing energy through the chemical...
Electric transformer

Electric transformer

Image description The image shows an electrical transformer, viewed from the front, a static electrical device that transfers electricity from one primary circuit to a secondary one, while transforming the voltage of the electric current so as to adapt from the...
Alternating Current (AC) versus Direct Current (DC)

Alternating Current (AC) versus Direct Current (DC)

Image description The image shows in parallel two flow types of electric charges, respectively of the movement of electrons in a circuit, these being represented by the alternating current, the first image, and by the direct current, the second image. The alternating...
Electromagnetic spectrum

Electromagnetic spectrum

Image description The image shows the diagram of all the electromagnetic radiation existing in the Universe, depending on their wavelengths or frequencies. All types of electromagnetic radiation make up the electromagnetic spectrum and are of two types, with short...
Electrical network

Electrical network

Image description The image shows the simplified diagram of any electrical circuit, a connection between several electrical components, attached to an electrical network in a closed loop or a path through which electricity flows, travelling back and forth. The...
Electric shock hazard

Electric shock hazard

Image description The image shows a three-phase electric cable, respectively, at the top it is intact, in the center it is damaged and torn open at the base of the insulating material, respectively the outer shell, and at the bottom its ripped insulation is fixed with...
Tesla Model S car

Tesla Model S car

Image description The image shows a model of a high-performance electric car, which uses Li-Ion cell batteries, those being located on the floor, under the passenger compartment. The car is known as the Tesla Model S, seen from side, facing left. The Tesla Model S...
Automated external defibrillator

Automated external defibrillator

Image description The image shows a medical device with the role of defibrillation, respectively providing electrical shocks to the heart, designed to regulate an arrhythmia or stop a life-threatening cardiac arrest. The Automated External Defibrillator (AED), viewed...
Elevator Working Principle

Elevator Working Principle

Image description The image shows the structure and the working principle of an elevator, between three levels of the building, viewed from the front. For correct interpretation, the image must be rotated ninety degrees to the right so that it remains in portrait...
Map of the electric transmission network in Romania

Map of the electric transmission network in Romania

Image description The image shows the map of Romania with the high and very high voltage electricity network, respectively of four hundred and two hundred and twenty kilovolts, distributed by other companies that do not belong to Transelectrica. The map of the country...
Map of the electricity network in Romania by Transelectrica

Map of the electricity network in Romania by Transelectrica

Image description The image shows the map of Romania with the very high voltage electrical network, respectively four hundred kilovolts, distributed by the Transelectrica company. The map of the country is marked embossed, and the border is outlined with in bold. The...
Tesla coil and Faraday cage

Tesla coil and Faraday cage

Image description The image shows two inventions with opposite roles, which combine perfectly with the effect produced, respectively, on the left is illustrated Faraday’s cage, struck by the very high voltage electric current produced by the Tesla coil on the...
Wind turbine

Wind turbine

Image description The image shows the internal structure of the nacelle of a wind turbine illustrated from side and directed with the blades to the left. The nacelle is the most important part that covers the rotor and the electric generator through an outer shell,...
Tide

Tide

Image description The image shows the two phases that make up the natural process called the tide, respectively flood tide, left and ebb tide, right. The moon, the Earth’s natural satellite, visibly influences the level of the seas and oceans at certain times of...
Nuclear Power plant

Nuclear Power plant

Image description On the left side of the image is a part of the complex installation of a nuclear power plant, which generates electricity. This part, the containment structure is composed of a container for the reactor, represented on the left edge in the form of a...
Biogas

Biogas

Image description The image shows the process of transforming biomass into biogas, which is further used as an alternative fuel to obtain electricity. The biomass is represented by the dung from a cow, marked in the image on the right edge, sitting on the ground,...