Integrated Circuits Fabrication Process

Integrated Circuits Fabrication Process: IC Types - An Integrated Circuits Fabrication Process consists of several interconnected transistors, resistors, etc., all contained in one small package with external connecting terminals. The…

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Transistor Fabrication Techniques

Transistor Fabrication Techniques: Different Transistor Fabrication Techniques are namely Alloy Transistor Micro Alloy Transistor Microalloy Diffused Transistor Diffuse Mesa Transistor Epitaxial Mesa Transistors Diffused Planar Transistor Annular Transistor 1. Alloy…

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BJT Bias Circuit Troubleshooting

BJT Bias Circuit Troubleshooting: Voltage Measurement - When a BJT Bias Circuit Troubleshooting is constructed in a laboratory situation, the supply voltage (VCC) and the voltage levels at the transistor…

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Transistor Operation

Transistor Operation: pnp and npn Transistor Operation - A junction transistor is simply a sandwich of one type of semiconductor material (p-type or n-type) between two layers of the opposite type.…

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Clamping Circuit

Clamping Circuit: Negative and Positive Voltage Clamping Circuits - A clamping circuit, also known as a dc restorer, changes the dc voltage level of a waveform, but does not affect…

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Traction Drives Articles

Traction Drives Articles: Electric Traction Services: Electric Traction Services can be broadly classified as: Electric Trains. Electric buses, trams (or tramways) and trolleys. Battery driven and solar powered vehicles. Electric…

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Synchronous Motor and Brushless DC Motor Drives Articles

Synchronous Motor and Brushless DC Motor Drives Articles: Synchronous Motors Types: Commonly used Synchronous Motors Types are: wound field, permanent magnet, synchronous reluctance and hysteresis motors. All these motors have…

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Interlocking Components in Electrical Drives

Interlocking Components in Electrical Drives: Sensing of signals required for speed and current control loops. Sequencing and interlocking operations are explained in the previous section, whereas this section discusses components…

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