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Sunday, May 5, 2019

Electrical and Electronic Engineering laboratory logbook and report Essay

Electrical and Electronic Engineering laboratory logbook and report - Essay ExampleThis brass determines the direction of conventional watercourse or electron head for the hills and the polarities of any voltages applied. Concerning the direction of conventional current f confused, the arrow at the emitter terminal of the transistor representation for both graphemes of transistors points towards the direction of conventional current flow and therefore offers an important reference. The methods of determining the type of transistor and material used to make it are demonstrate in this experiment including how to identify the one-third terminals of a transistor (Gates 2012).Transistors are categorized according to type (PNP or NPN) material used (silicon or germanium) and major application (high frequency, switching or high and low power). Most transistors are labeled with a number used to identify them. They are packaged into polar sizes and configurations depending on applicati on requirements. Transistor packages protect them, provide a means of making electrical connections to the three terminals, and act as heat sinks preventing heat damage. The relationship between the currents and the voltages related to a transistor low different conditions of operation determine its performance. These relationships are collectively known as the characteristics of the transistors. These characteristics are published by the manufacturer of a particular transistor in a specification sheet that accompanies the device when purchased. champion of the objectives of this laboratory experiment is to experimentally measure these characteristics of transistors and compare them to their published values (Kal 2003). A transistor acts as an amplifier the basic function of the device is to switch a signal or to provide current increase of the signal. For this purpose to be achieved, the transistor must be correctly biased by external voltages so that the base, emitter, and col lector terminals interact in the

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