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SSC JE 2025 Electrical Engineering Test - 4
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  • Question 1/10
    1 / -0.25

    The plot between the power angle and time is:

  • Question 2/10
    1 / -0.25

    The incremental cost characteristics of the two power stations providing a combined load of 300 MW are given as follows:

    What should be the values of P 1 and P 2 for economic operation?

  • Question 3/10
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    The skin effect is most dominantly observed in ______.

  • Question 4/10
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    Statement I: Two ideal current sources with currents I1 and I2 cannot be connected in parallel.

    Statement II: Superposition theorem cannot be applied to ideal current sources if these sources are connected in cascade.

    Choose the correct option:

  • Question 5/10
    1 / -0.25

    The voltage applied to a circuit is:

    v = 230 sin (400t )– 150 (cos 800t) + 80 sin (1200t)

    And the current in the circuit is:

    i = 20 cos (400t – 45°) + 6 cos (800t – 75°) + 5 sin (1200t + 65°)

    What will be the fundamental frequency

  • Question 6/10
    1 / -0.25

    Which device is commonly used for reactive power compensation in electrical power systems?

  • Question 7/10
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    Calculate the RMS value of a sinusoidal current waveform with a peak current of 14 A.

  • Question 8/10
    1 / -0.25

    In which of the following aspects is DC welding more advantageous than AC welding?

  • Question 9/10
    1 / -0.25

  • Question 10/10
    1 / -0.25

    The direction of rotation of universal motor can be reversed by reversing the flow of current through

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