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Find out the phase relationship between voltage and current in a pure inductive circuit.

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Knowledge Check

  • The ratio of voltage and current in a closed circuit

    A
    decreases
    B
    increase
    C
    remains constant
    D
    varies

  • In a series RL circuit, the resitance and inductive reactane are the same. Then the phase difference between the voltage and current in the circuit is

    A
    `(pi)/(4)`
    B
    `(pi)/(2)`
    C
    `(pi)/(6)`
    D
    zero

  • In an electrical circuit, R, L, C and AC voltage source are all connected in series. When Lie removed from the circuit, the phase difference between the voltage and current in the circuit is pi/3 Instead, if C is removed from the circuit, the phase difference is again pi/3 , The power factor of the circuit is........

    A
    43862
    B
    `1/sqrt(2)`
    C
    1
    D
    `sqrt(3)/2`

    • Similar Questions

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    Derive an expression for phase angle between the applied voltage and current in a series RLC circuit.

    Derive an expression for phase angle between the applied voltage and current in a series RLC circuit.

    Derive an expression for phase angle between the applied voltage and current in a series RLC circuit .

    In an electrical circuit, R, L, Cand AC voltage source are all connected in series. When L is removed from the circuit, the phase difference between the voltage and current in the circuit is pi/3 . Insteard, if C is removed from the circuit the phase difference is again pi/3 . The power factor of the circuit is ................... .

    In a series RL circuit, the resistance and inductive reactance are the same. Then the phase difference between the voltage and current in the circuit is ………………. .

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