Find the gross torque developed

Assignment Help Electrical Engineering
Reference no: EM131265443

An 8-pole, 3-phase, 50 Hz induction motor is running at a speed of 710 rpm with an input power of 35 kW. The stator copper-loss at this operating condition is known to be 1200 W while the rotational losses are 600 W. Find

(a) the rotor copper-loss,

(b) the gross torque developed,

(c) the gross mechanical power developed, and

(d) the net torque and mechanical power output.

Reference no: EM131265443

Questions Cloud

Select four graphics from newspapers or magazines : Select four graphics from newspapers or magazines. - Critique each graphic based on what you have learned. - What is correctly shown?
Define the various methodologies for sociological research : Define the basic concepts used in the discipline of sociology. Define the various methodologies for sociological research. Use technology and information resources to research issues in sociology.
Analysis influence that legal issues and ethics have had : Analysis the influence that legal issues, ethics, and corporate social responsibility have had on management planning at BP. Provide at least one example for each.
What behavioral change must occur to help address the issue : In this discussion, choose a specific public health behavior or issue and population on which you would like to focus (e.g., Infectious disease among homeless juveniles, Childhood Asthma in low income, inner city areas of Boston, New York, or Balt..
Find the gross torque developed : An 8-pole, 3-phase, 50 Hz induction motor is running at a speed of 710 rpm with an input power of 35 kW. The stator copper-loss at this operating condition is known to be 1200 W while the rotational losses are 600 W
Do you believe osha is effective at ensuring safe : Do you believe OSHA is effective at ensuring safe and healthful working conditions for working men and women by setting and enforcing standards and by providing training, outreach, education and assistance?
Describes fact that company is moving into new product lines : As we learned in our lecture this week, organizations often fail to have the adequate time for strategic planning. Perhaps that in and of itself paves the road to disaster when our activity no longer meets the organizational strategy or goals. Pha..
Compute depreciation expense : Bridgeport Corporation purchased a truck at the beginning of 2017 for $62,000. The truck is estimated to have a salvage value of $2,480 and a useful life of 198,400 miles. It was driven 28,520 miles in 2017 and 38,440 miles in 2018. Compute depreciat..
Find the ratio of maximum to full-load torque : A 3.3 kV, 20-pole, 50 Hz, 3-phase, starconnected induction motor has a slip-ring rotor of resistance 0.025 W and standstill reactance of 0.28 W per phase. The motor has a speed of 294 rpm when full-load torque is applied.

Reviews

Write a Review

Electrical Engineering Questions & Answers

  What will the armature voltage will be at rated load

A separately excited DC generator rated at 125V has an armature resistance of 0.75 ohms and a no load coltage of 140 VDC. What will the armature voltage will be at rated load

  Find the output if current

Assume that the RF signal is applied to the sum port of the hybrid, and that the LO signal is applied to the difference port.

  How to describe the sample description space

An experiment consists of drawing two balls without replacement from an urn containing six balls numbered 1 to 6.Describe the sample description space(omega).What is omega if the ball isreplaced before the second is drawn

  Calculate probability that the led will fail within one year

The Karina Light Company manufactures inexpensive light-emitting diode (LED) bulbs whose estimated lifetime in normal distribution with a mean of 9000 hours and a standard deviation of 500 hours. Calculate the probability that the LED will fail wit..

  Plot the step and impulse response of the system

Assume the output is taken from the capacitor in this RC system with R=200Ohm and C=1µF. Plot the step and impulse response of the system by using the LSIM (you can use TF function before LSIM to calculate your system coefficients) function of MATLAB..

  What are minimum and maximum possible temperatures

A temperature transmitter has aninput range of 0 to 100 degrees celsius, an output range of 4to 20 mA, and an accuracy of ± 0.5%. The ideal transmitterhas a linear output from 4 mA at 0 degrees celsius to 20 mA at 100degrees celsius.

  What are the link length limits due to power and dispersion

For achieving a desired error probability, we are given that the receiver requires at least -30 dBm of power, and the maximum pulse spread must be no more than half of the bit period. The transmitted pulse has a spectral width of 0.5 nm, and the t..

  What is the range of wavelengths of photons

In CF3Cl the C-Cl bond-dissociation energy is 339 kJ/mol. In CCl4 the C-Cl bond-dissociation energy is 293 kJ/mo . What is the range of wavelengths of photons that can cause C-Cl bond rupture in one molecule but not in the other?

  Determine the material removal rate

Determine the material removal rate and the time required to machine the part.

  If the 150 lb man fires the o2lb bullet with a horizontal

if the 150 lb man fires the o.2lb bullet with a horizontal muzzle velocity of 3000 fts measured relative to the 600lb

  What is the voltage at the input of the first amplifier

Two amplifiers are cascaded, one with a voltage gain of 6.02 db and the other with a voltage gain of 12. If 10 mV is measured at the input of the second amplifier, what is the voltage at the input of the first amplifier

  Find the spectrum of the signal that result from sampling

in the process of sampling an analog signal g(t) is multiplied by a periodic train of rectangular pulses c(t)each of unit area ,given that the pulse repetition frequency of this periodic train is fs and the duration of each rectangular pulse is T

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