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Saturday, April 29, 2017
Friday, April 28, 2017
Basic Concepts about Transformer
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A transformer transfers alternating voltage at one circuit to another circuit without a change in power and frequency. Fig. 1 shows the general configuration. The iron core is made up of laminated thin sheets of silicon...
Sunday, April 16, 2017
PN - Junction Diode
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The simplest semiconductor device has two regions, one region doped with p-type impurity and the second region doped with n-type impurity. The impurity concentration changes from donor to acceptor at the boundary. The dopants are assumed...
