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What is an undesirable effect of current flowing through a conductor?
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Can the current through an inductor change abruptly?

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In which direction are electrons said to be flowing in conventional theory of current flow?

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When the same current is flowing in the same direction?

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How does skin effect impact the resistance of a conductor at high frequencies?

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What is the effect of temperature on the resistance of a conductor explain?

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What is the effect of temperature on the resistance of a conductor?

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What is the effect of temperature on the resistance of a conductor Class 11?

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What is eddy current loss What are the undesirable effects of eddy currents?

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What are the undesirable effects of eddy current and hysteresis loss ?

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Why are eddy currents considered undesirable in an electrical circuit?

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What is the effect of temperature on conductor semiconductor and insulator?

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What is the effect of temperature on conductor semiconductor and insulator Class 12?

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Which type of current always flows in one direction through a wire?

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Can electric current pass through a sheet of Thermocol?

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What is the formula for current through a galvanometer?

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What is the electric displacement current through a surface is proportional to?

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State Norton’s theorem and find the current using Norton’s theorem through a load.

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State Thevenin’s theorem and give a proof. Apply this theorem to calculate the current through a resistor.

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Why is the emf always even when no current is drawn through the battery?

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How does an increase in temperature affect the resistance of a conductor?

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What is the difference between a conductor and an insulator?

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Why is hysteresis undesirable in a measuring instrument?

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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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Explain the suitability of copper as an electrical conductor with reference to its mechanical and electrical properties.

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Explain the suitability of aluminium as an electrical conductor with respect to its mechanical and electrical properties.

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What are the undesirable effects of eddy currents and hysteresis loss?

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What are the undesirable effects of hysteresis loss?

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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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Explain the advantage of using a Hall effect sensor for current measurement.

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Explain the working principle of a Hall effect current sensor.

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How does a spin Hall effect transistor modulate current flow?

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What effect does the induced voltage have on the current in a DC inductive circuit?

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What is the effect of an increase in the load for a DC motor?

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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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