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Electrical Engineering

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Home/EEE - Electrical and Electronics Engineering/Electrical Engineering/Page 2
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Asked: January 28, 2022In: Electrical Engineering

Two heater coils of the same material are connected in parallel across the supply. Coil A has a diameter and length double that of Coil B. Coil B will produce more heat.

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Asked: January 30, 2022In: Electrical Engineering

Three equal resistances are connected in the star. If this star is converted into the equivalent delta, the resistances of both the networks will be equal.

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Asked: January 30, 2022In: Electrical Engineering

In a lead-acid battery, the positive terminal is of comparatively larger diameter than of negative terminal.

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Asked: January 30, 2022In: Electrical Engineering

With the insertion of an iron core into a coil, the magnetic field is strengthened.

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Asked: February 2, 2022In: Electrical Engineering

A circular metallic disc is placed in a vertical magnetic field of constant induction in the downward direction. If the disc is rotated in a horizontal plane, the emf induced will be

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2.08%(a) decreasing radially in the outward direction. ( 1 voter )
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[AMIE, 1994] 

[AMIE, 1994] 

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    Answer is (d).

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Asked: February 4, 2022In: Electrical Engineering

_________is universally used for windings of electrical machines.

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Asked: January 30, 2022In: Electrical Engineering

For a graph with n nodes, every Tree has (n-1) branches.

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Asked: January 30, 2022In: Electrical Engineering

A minus sign is required to be placed before the right-hand side of the expression for emf induced just to indicate the phenomenon explained by Lenz.

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Asked: January 30, 2022In: Electrical Engineering

Short circuits in alkaline cells do not reduce life.

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Asked: February 2, 2022In: Electrical Engineering

In gases, the flow of current is due to

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100%(a) electrons, positive ions and negative ions. ( 1 voter )
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    Answer is (a).

    Answer is (a).

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