A three-phase transformer has a core shown below. There are three coils, and the number of turns are N₁ = 100; N₂ = 500; N3= 1000). The reluctances of all three paths between points a and are R₁ = R₂ = 9 x 104 Aturns/Wb, R3 = 3 x 10¹ Aturns/Wb. Assume that all of the flux is confined to the core. (a) Determine the induced voltage at coil 3 if i1=0.1 sin(100πt) and i2=0.5sin(100лt) A by using Faraday's Law (e = _ da(t)). dt (b) Determine the induced voltage at coil 3 in (a) by using the concept of mutual inductance (e = -M di(t)). (c) List four different methods that can double the magnitude of the induced voltage at coil 3.

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Three-Phase Transformers

Three-segment transformers are a type of transformer used to transform voltages of electrical systems into three ranges. Two type transformers are shell-type transformer and core type transformer. In brief, it could be described because of the exquisite kinds of configurations.

Transformer

Ever since electricity has been created, people have started using it in its entirety. We see many types of Transformers in the neighborhoods. Some are smaller in size and some are very large. They are used according to their requirements. Many of us have seen the electrical transformer but they do not know what work they are engaged in.