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What are the two basic uses of transformers?
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A plant consists of two 10 MVA generators of reactance 18% each and two 5 MVA generators of 12% each. All are connected to bus bar to supply a load through three step up transformers of 8 MVA each having reactance of 8%. Determine fault MVA on HV side of any one transformer.

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List two limitations of the Differential Protection scheme for transformers.

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Write any two differences between single-phase and three-phase transformers.

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Explain with justification two uses of each of two following as an electrical conductor: (i) Brass (ii) Silver.

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What are the two basic parts of an induction motor?

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What are the two basic components of a galvanometer?

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What are the two 2 basic types of transistors?
Answer : The two basic types of transistors are: 1. **Bipolar Junction Transistor (BJT)**: - This type of transistor is made of three layers of semiconductor material: **emitter**, **base** ... most widely used type. Both types are essential for electronic circuits, but they operate in different ways....

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Give two basic speed control scheme of DC shunt motor?

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How are eddy current losses reduced in the cores of RF transformers?

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What are the applications of various types of three-phase transformers?

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What are the 3 types of transformers in transformers?

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How are transformers protected against overloading?

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Why Delta Star Transformers are used for Lighting Loads?

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Why are eddy currents undesirable in transformers?
Answer : Eddy currents are undesirable in transformers because they cause **energy loss** and **heat generation**, which can reduce the efficiency of the transformer. Here's how: 1. **Energy ... currents. By minimizing eddy currents, transformers can operate more efficiently and with less heat generation....

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What are the uses of electronics in Computer Engineering?

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