Consumer Electronics and Computer Systems

Motor start capacitor

Motor start capacitors are designed for starting AC induction motors. Start capacitors have two essential roles: 1.They reduce sparking between the contacts. 2. They provide…

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Design and construction of power supply for video-surveillance systems

One of the main problems that need to be resolved in the design and construction of systems for video-surveillance is unconditionally the provision of power…

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Capacitors

A capacitor also known as a condenser is a passive electrical component that received its name from the Latin condensare – compression, accumulation, indicating what…

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Electronics

What does the term “electronics” mean? Electronics is an engineering science which aims at using the controlled motion of electrons through various media. The possibility…

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Incandescent lamps

An incandescent lamp ( also called incandescent light bulb, or incandescent light globe) is a lighting device, a source of artificial light, emitted from a…

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High and low-pressure lamp

 Metal-halide lamp A metal-halide lamp is an electric lamp that generates light by an electric arc through a mixture of vaporized mercury and metal halides…

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Diod

When at the end of XIX century the British scientist Frederick Guthrie, who is best known for the discovery of mustard gas, discovered the basic…

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Power circuit breakers

Circuit breakers are designed to protect electrical circuits from short circuits, current overload and other failures. They can operate without human intervention when certain preset…

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Oscilloscope

4-channel digital oscilloscope GBS 1204. We can see two analog and two digital signals simultaneously displayed on the screen, each with a different color. An…

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Rechargeable Batteries

Rechargeable batteries are devices in which electrical energy is converted into chemical and vice versa, unlike standard batteries that can not be recharged after they…

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