Question

An electric motor with a resistance of 15Ω and an inductance of 53 mH is connected...

An electric motor with a resistance of 15Ω and an inductance of 53 mH is connected to a 60.0 Hz ac generator.

Part A:

What is the power factor for this circuit?

Express your answer using two significant figures.

Part B:

In order to increase the power factor of this circuit to 0.80, a capacitor is connected in series with the motor and inductor. Find the required value of the capacitance.

Express your answers using two significant figures. Enter your answers numerically separated by a comma.

1 0
Add a comment Improve this question Transcribed image text
Answer #1

( A ) R = 15e 21fL (2) (60H2) (0.053 H) XL 202 tarile ) pa tanto) 53° pof. = caso = 0.60 Now caso = 0.80 tano 0.75 taud X₂ -X

Add a comment
Know the answer?
Add Answer to:
An electric motor with a resistance of 15Ω and an inductance of 53 mH is connected...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • What is the impedance of a 1.35 kΩ resistor, a 160 mH inductor, and a 25.3...

    What is the impedance of a 1.35 kΩ resistor, a 160 mH inductor, and a 25.3 μF capacitor connected in series with a 60.0 Hz ac generator? An RLC circuit has a resonance frequency of 1.6 kHz .If the inductance is is 0.11 mH , what is the capacitance?

  • A Light-Dimmer Circuit The intensity of a lightbulb with a resistance of 150 Ω is controlled...

    A Light-Dimmer Circuit The intensity of a lightbulb with a resistance of 150 Ω is controlled by connecting it in series with an inductor whose inductance can be varied from L=0 to L=Lmax. This "light dimmer" circuit is connected to an ac generator with a frequency of 60.0 Hz and an rms voltage of 120 V. Part A: What is the average power dissipated in the lightbulb when L=0? Express your answer using two significant figures. Part B: The inductor...

  • A Light-Dimmer Circuit The intensity of a lightbulb with a resistance of 150 ΩΩ is controlled...

    A Light-Dimmer Circuit The intensity of a lightbulb with a resistance of 150 ΩΩ is controlled by connecting it in series with an inductor whose inductance can be varied from L=0L=0 to L=LmaxL=Lmax. This "light dimmer" circuit is connected to an ac generator with a frequency of 60.0 Hz and an rms voltage of 120 V . A) What is the average power dissipated in the lightbulb when L=0L=0? Express your answer using two significant figures. B) The inductor is...

  • A Light-Dimmer Circuit The intensity of a lightbulb with a resistance of 130 Ω is controlled...

    A Light-Dimmer Circuit The intensity of a lightbulb with a resistance of 130 Ω is controlled by connecting it in series with an inductor whose inductance can be varied from L=0 to L=Lmax. This "light dimmer" circuit is connected to an ac generator with a frequency of 60.0 Hz and an rms voltage of 120 V . 1. What is the average power dissipated in the lightbulb when L=0? 2. The inductor is now adjusted so that L=Lmax. In this...

  • (11%) Problem 2: The winding of an AC electric motor has an inductance of 29 mH...

    (11%) Problem 2: The winding of an AC electric motor has an inductance of 29 mH and a resistance of 19 2. The motor runs on a 60-Hz rms voltage of 120 V. 33% Part (a) What is the rms current that the motor draws, in amperes? Ims = 5.61 ✓ Correct! * 33% Part (b) By what angle, in degrees, does the current lag the input voltage? 33% Part (c) What is the capacitance, in microfarads, of the capacitor...

  • (there should be 2 answers to this problem ) and if you can please help with...

    (there should be 2 answers to this problem ) and if you can please help with part B on this question im sure part A is correct just need help ok B please A generator connected to an RLC circuit has an ims voltage of 150 V and an is current of 38 mA Part A of the resistance in the circuit is 3.1 kn and the capacitive reactance is 68kn, what is the inductive reactance of the circuit? Express...

  • A 68 Ω resistor, an 8.6 μF capacitor, and a 36 mH inductor are connected in...

    A 68 Ω resistor, an 8.6 μF capacitor, and a 36 mH inductor are connected in series in an ac circuit. Part A: Calculate the impedance for a source frequency of 300 Hz. Part B: Calculate the impedance for a source frequency of 30.0 kHz. Express your answers to two significant figures and include the appropriate units.

  • An RLC circuit with R = 23.5 Ω , L = 396 mH , and C...

    An RLC circuit with R = 23.5 Ω , L = 396 mH , and C = 49.5 μF is connected to an ac generator with an rms voltage of 29 V . Part A Determine the average power delivered to this circuit when the frequency of the generator is equal to the resonance frequency. Express your answer using two significant figures. P = __W Part B Determine the average power delivered to this circuit when the frequency of the...

  • Part A Constants I Periodic Table A 30 mH inductor with 2.8 2resistance is connected in...

    Part A Constants I Periodic Table A 30 mH inductor with 2.8 2resistance is connected in series to a 25 P capacitor and a 20 Hz, 23 V (ms) source. Calculate the ms current Express your answer using two significant figures να ΑΣφ I A Request Answer Submit Part B Calculate the phase angle Express your answer using two significant figures. Besust Answer Submit Part C Calculate the power dissipated in this circuit Express your answer using two significant figures....

  • please help for part B A Light-Dimmer Circuit The intensity of a lighbub with a resistance...

    please help for part B A Light-Dimmer Circuit The intensity of a lighbub with a resistance of 100 is controlled by connecting in series with an inductor whose inductance can be varied from 0 to L-This sight immer circuit is connected to an ac generator with a frequency of 600 Hz and an mms votage of 120 Part A What is the average power dissipated in the lightbulb when L-02 Express your answer using two significant figures P-90 W Previous...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT