What is the full-load speed of this motor

Assignment Help Electrical Engineering
Reference no: EM13967661

1. The motor described above is connected in shunt.

(a) What is the no-load speed of this motor when Radj = 120 Ω?

(b) What is its full-load speed?

(c) Under no-load conditions, what range of possible speeds can be achieved by adjusting Radj ?

2. This machine is now connected as a cumulatively compounded dc motor with Radj = 120Ω.

(a) What is the full-load speed of this motor?

(b) Plot the torque-speed characteristic for this motor.

(c) What is its speed regulation?

Reference no: EM13967661

Questions Cloud

Evaluate data related to tanglewood historical recruiting : Using the information obtained from step one and two. provide recommendations for how Tanglewood should recruit employees in the future.
Derive torque-speed characteristic of the resulting motor : A series motor is now constructed from this machine by leaving the shunt field out entirely. Derive the torque-speed characteristic of the resulting motor.
What is erins total ordinary income for 2015-2016 tax years : What is Erin's total ordinary income for 2015-2016 tax years - calculate the total capital gain/loss for Erin for year 2015-2016.
Methods to measure the success of your plan : An initial budget for your plan - prepare a pie chart showing the dollars/percentages budgeted for each included marketing activity for the first year, and provide justification for your choices. The evaluation and control methods you will use to m..
What is the full-load speed of this motor : This machine is now connected as a cumulatively compounded dc motor with Radj = 120Ω. What is the full-load speed of this motor?
How many invested in stocks or mutual funds but not in bonds : In a survey of investors it was found that 100 invested in stocks, 60 in mutual funds, and 50 in bonds. Of these, 35 invested in stocks and mutual funds, 30 in mutual funds and bonds, 28 in stocks and bonds, and 20 in all three. How many invested in ..
Can barney take a bad debt deduction for the wages : Can Barney take a bad debt deduction for the wages and commission he was unable to collect
Create a financial plan : Create a financial plan that governs a five-year planning horizon for WG & YW
What is the minimum annual rate of property appreciation : What is the minimum annual rate of property appreciation on the average property in order to be better off buying than renting? Do you think that this rate of appreciation is reasonable?

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Define the energy power in watts in an electrical circuit

The energy (power) in Watts in an electrical circuit is described by P = VI, where V is volts and I is current

  Identify the interval of interest for performing convolution

Identify the intervals of interest for performing the convolution {x[n]*h[n]} on the following LTI system. This experiment requires that you write the summations for each interval of interest, but does not required you to simplify the summations.

  What is the magnitude of the impedance at an frequency

A parallel-resonant RLC circuit has R = 75 I, L=50mh, and C=45pF. A) Sketch and label the circuit. B) Find fo, the resonant frequency. C) At what frequency is impedance a maximum D) What is the magnitude of the impedance at this frequency

  Find which is capable of performing 2s compliment addition

Show the gate-level diagram of a 2-bit ALU which is capable of performing 2's compliment addition and subtraction and all possiblelogic functions. All gates must be shown. The ALU may utilize full adders

  Apply kirchhoff laws-loop analysis

In the DC COMA shown below, apply Kirchhoff laws-Loop Analysis to find the current in each branch/resistor.

  Determine what is the ac peak to peak voltage

For a BJT common Emitter Amplifier, the AC base voltage = 1,2Vrms, Av=50, Bdc=150, Bac=200, alpha dc =0.98 and an RE of 500 ohm. What is the AC P-P voltage

  Find the rotor current when the machines is running normally

a 3-phase slip ring induction motor gives a reading of 60volts,across a slip ring of open circuit. When at rest with normal statervoltage applied, the rotor is star connected and has an impedanceof (0.6+6j)Ω per phase.

  What is difference between block diagram and front panel

What does the DAQ Assistant do How is it useful over the legacy acquisition methods What does FFT stand for and what does it do to a real-time signal Sketch the output of an FFT analysis performed on a 100 Hz sinewave signal at 1 V.

  Calculate the composition of hgxcd1-xte which can be used

Calculate the composition of HgxCd1-xTe which can be used for a night vision detector with bandgap corresponding to a photon energy of 0.1 eV. Bandgap of CdTe is 1.6 eV and that of HgTe is -0.3 eV at low temperatures around 4 K.

  Determine the trigonometric fourier series coefficients

The exponential Fourier series coecients for a signal x(t) are: ak= { 1.57 when k=0, 0 when k is even and k doesnt equal 0, ((-1)(k-1)/2)/k when k is odd} Determine the following: (a) Plot the spectrum of the Fourier series.

  What must power factor of the synchronous motor be adjusted

The synchronous motor is operating at 90% of its output rating. What must the power factor of the synchronous motor be adjusted toso that the overall power factor of the system is 0.97 lagging

  Determine what are the scaled values of r-l and c

Sketch the amplitude response (include the half-power frequencies) of the impedance of a parallel RLC circuit having R=2Ω, L=1H, and C=(1/25)F, after it is magnitude-scaled by Km=(5x10^3) and fequency-scaled by Kf=10^5.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd