2024-07-15T00:13:36+03:00[Europe/Moscow] en true <p>is the formula for finding the total inductance of a circuit when there is</p><p>more than one inductor connected in series.</p><p></p><p>Select one:</p><p>True</p><p>False</p>, <p>The total inductance when there is more than one inductor connected in parallel can be</p><p>determined by the formula:</p><p></p><p>Select one:</p><p>True</p><p>False</p>, <p>The total inductance of series and parallel inductors in a circuit is calculated the same</p><p>way as the total resistance is calculated for series and parallel resistors in a circuit.</p><p></p><p>Select one:</p><p>True</p><p>False</p>, <p>In order to find the total inductive reactance in a series or parallel circuit containing more</p><p>than one inductor, the same method that was used to find total inductance can be used.</p><p></p><p>Select one:</p><p>True</p><p>False</p>, <p>In the circuit shown, three coils are placed in series. The total inductive reactance for this</p><p>circuit is 150 ohms. Inductors L and L have inductive reactances of 60 ohms each.</p><p>What is the inductive reactance of L ?</p>, <p>Three coils with inductance values of 250 millihenries, 3.5 henries, and 600 millihenries</p><p>are connected in series. What is the total inductance? (Round the FINAL answer to two</p><p>decimal places of the unit shown.).</p>, <p>Three coils with inductance values of 250 millihenries, 3.5 henries, and 600 millihenries</p><p>are connected in series. A 24-volt, 400-hertz signal is applied to the circuit. What is the</p><p>total current? (Round the FINAL answer to four decimal places.)</p>, <p>Three coils with inductance values of 250 millihenries, 3.5 henries, and 600 millihenries</p><p>are connected in series. A 24-volt, 30-hertz signal is applied to the circuit. What is the</p><p>current? (Round the FINAL answer to three decimal places.)</p>, <p>Adding additional inductors in series in a circuit that already contains inductors will ? </p><p>the total inductive reactance of the circuit.</p><p>a.</p><p>decrease</p><p>b.</p><p>increase</p>, <p>Adding additional inductors in parallel in a circuit that already contains inductors will ? </p><p>the total inductive reactance of the circuit.</p><p>a.</p><p>decrease</p><p>b.</p><p>increase</p>, <p>Two inductors are connected in parallel and fed by a one-kilohertz source. Solve for the</p><p>following: (Round the FINAL answers to two decimal places.)</p><p></p><p>What is the total inductance (LT )? 3.33</p><p></p><p>What is the inductive reactance of L1 ? 62832</p><p></p><p>What is the inductive reactance of L2 ? 31416</p><p></p><p>What is the total inductive reactance (XLT )? </p>, <p>Two identical coils are connected in series in an industrial control circuit. When a 240-</p><p>volt, 60-hertz source is applied to the circuit, the total current is 2.2 amperes. Solve for</p><p>the following:</p><p></p><p>What is the total inductive reactance of the circuit at 60 hertz?</p><p></p><p>What is the total inductance of the circuit? </p><p></p><p>What is the total inductive reactance of the circuit at when a 220-volt, 50-hertz source</p><p>is substituted?</p><p></p><p>What is the total current when fed by the 220-volt, 50-hertz source?</p>, <p>Calculate the current in a circuit that contains a 10-millihenry coil (L ) and a 25-</p><p>millihenry coil (L ) in series with a 6-volt, 1-kilohertz source. Then calculate the current</p><p>again if the frequency was doubled to 2 kilohertz. (Round the FINAL answers to at least</p><p>two decimal places in the specified unit.)</p><p></p><p>The total current at 1 kilohertz is ? mA </p><p></p><p>The total current at 2 kilohertz is ? mA</p>, <p>Calculate the current in a circuit that contains a 10-millihenry coil (L ) and a 25-</p><p>millihenry coil (L ) in parallel with a 6-volt, 1-kilohertz source. Then calculate the current</p><p>again if the frequency was doubled to 2 kilohertz.</p><p></p><p>The total current at 1 kilohertz is ? mA </p><p></p><p>The total current at 2 kilohertz is ? mA</p> flashcards
AC Theory Lesson 2

AC Theory Lesson 2

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  • is the formula for finding the total inductance of a circuit when there ismore than one inductor connected in series.Select one:TrueFalse

    is the formula for finding the total inductance of a circuit when there is

    more than one inductor connected in series.

    Select one:

    True

    False

    The correct answer is 'True'.

  • The total inductance when there is more than one inductor connected in parallel can bedetermined by the formula:Select one:TrueFalse

    The total inductance when there is more than one inductor connected in parallel can be

    determined by the formula:

    Select one:

    True

    False

    The correct answer is 'True'.

  • The total inductance of series and parallel inductors in a circuit is calculated the same

    way as the total resistance is calculated for series and parallel resistors in a circuit.

    Select one:

    True

    False

    The correct answer is 'True'.

  • In order to find the total inductive reactance in a series or parallel circuit containing more

    than one inductor, the same method that was used to find total inductance can be used.

    Select one:

    True

    False

    The correct answer is 'True'.

  • In the circuit shown, three coils are placed in series. The total inductive reactance for thiscircuit is 150 ohms. Inductors L and L have inductive reactances of 60 ohms each.What is the inductive reactance of L ?

    In the circuit shown, three coils are placed in series. The total inductive reactance for this

    circuit is 150 ohms. Inductors L and L have inductive reactances of 60 ohms each.

    What is the inductive reactance of L ?

    The correct answer is: 30 Ω

  • Three coils with inductance values of 250 millihenries, 3.5 henries, and 600 millihenriesare connected in series. What is the total inductance? (Round the FINAL answer to twodecimal places of the unit shown.).

    Three coils with inductance values of 250 millihenries, 3.5 henries, and 600 millihenries

    are connected in series. What is the total inductance? (Round the FINAL answer to two

    decimal places of the unit shown.).

    The correct answer is: 4.35

  • Three coils with inductance values of 250 millihenries, 3.5 henries, and 600 millihenriesare connected in series. A 24-volt, 400-hertz signal is applied to the circuit. What is thetotal current? (Round the FINAL answer to four decimal places.)

    Three coils with inductance values of 250 millihenries, 3.5 henries, and 600 millihenries

    are connected in series. A 24-volt, 400-hertz signal is applied to the circuit. What is the

    total current? (Round the FINAL answer to four decimal places.)

    The correct answer is: 0.0022 A

  • Three coils with inductance values of 250 millihenries, 3.5 henries, and 600 millihenriesare connected in series. A 24-volt, 30-hertz signal is applied to the circuit. What is thecurrent? (Round the FINAL answer to three decimal places.)

    Three coils with inductance values of 250 millihenries, 3.5 henries, and 600 millihenries

    are connected in series. A 24-volt, 30-hertz signal is applied to the circuit. What is the

    current? (Round the FINAL answer to three decimal places.)

    The correct answer is: 0.029 A

  • Adding additional inductors in series in a circuit that already contains inductors will ?

    the total inductive reactance of the circuit.

    a.

    decrease

    b.

    increase

    The correct answer is: increase

  • Adding additional inductors in parallel in a circuit that already contains inductors will ?

    the total inductive reactance of the circuit.

    a.

    decrease

    b.

    increase

    The correct answer is: decrease

  • Two inductors are connected in parallel and fed by a one-kilohertz source. Solve for thefollowing: (Round the FINAL answers to two decimal places.)What is the total inductance (LT )? 3.33What is the inductive reactance of L1 ? 62832What is the inductive reactance of L2 ? 31416What is the total inductive reactance (XLT )?

    Two inductors are connected in parallel and fed by a one-kilohertz source. Solve for the

    following: (Round the FINAL answers to two decimal places.)

    What is the total inductance (LT )? 3.33

    What is the inductive reactance of L1 ? 62832

    What is the inductive reactance of L2 ? 31416

    What is the total inductive reactance (XLT )?

    The correct answer is: 3.33 H

    The correct answer is: 62832 Ω

    The correct answer is: 31416 Ω

    The correct answer is: 20944 Ω

  • Two identical coils are connected in series in an industrial control circuit. When a 240-volt, 60-hertz source is applied to the circuit, the total current is 2.2 amperes. Solve forthe following:What is the total inductive reactance of the circuit at 60 hertz?What is the total inductance of the circuit? What is the total inductive reactance of the circuit at when a 220-volt, 50-hertz sourceis substituted?What is the total current when fed by the 220-volt, 50-hertz source?

    Two identical coils are connected in series in an industrial control circuit. When a 240-

    volt, 60-hertz source is applied to the circuit, the total current is 2.2 amperes. Solve for

    the following:

    What is the total inductive reactance of the circuit at 60 hertz?

    What is the total inductance of the circuit?

    What is the total inductive reactance of the circuit at when a 220-volt, 50-hertz source

    is substituted?

    What is the total current when fed by the 220-volt, 50-hertz source?

    The correct answer is: 109.09 Ω

    The correct answer is: 0.289 H

    The correct answer is: 90.91 Ω

    The correct answer is: 2.42 A

  • Calculate the current in a circuit that contains a 10-millihenry coil (L ) and a 25-millihenry coil (L ) in series with a 6-volt, 1-kilohertz source. Then calculate the currentagain if the frequency was doubled to 2 kilohertz. (Round the FINAL answers to at leasttwo decimal places in the specified unit.)The total current at 1 kilohertz is ? mA The total current at 2 kilohertz is ? mA

    Calculate the current in a circuit that contains a 10-millihenry coil (L ) and a 25-

    millihenry coil (L ) in series with a 6-volt, 1-kilohertz source. Then calculate the current

    again if the frequency was doubled to 2 kilohertz. (Round the FINAL answers to at least

    two decimal places in the specified unit.)

    The total current at 1 kilohertz is ? mA

    The total current at 2 kilohertz is ? mA

    The correct answer is: 27.28 mA

    The correct answer is: 13.64 mA

  • Calculate the current in a circuit that contains a 10-millihenry coil (L ) and a 25-millihenry coil (L ) in parallel with a 6-volt, 1-kilohertz source. Then calculate the currentagain if the frequency was doubled to 2 kilohertz.The total current at 1 kilohertz is ? mA The total current at 2 kilohertz is ? mA

    Calculate the current in a circuit that contains a 10-millihenry coil (L ) and a 25-

    millihenry coil (L ) in parallel with a 6-volt, 1-kilohertz source. Then calculate the current

    again if the frequency was doubled to 2 kilohertz.

    The total current at 1 kilohertz is ? mA

    The total current at 2 kilohertz is ? mA

    The correct answer is: 133.69 mA

    The correct answer is: 66.85 mA