Find the speed of the motor when its taking a current

Assignment Help Electrical Engineering
Reference no: EM13268021

a 10 hp, 230v , 1200 rpm dc series motor draws a current of 36 A when its under rated voltage at its rated speed Ra = 0.2 Rf = 0.1

a) find the speed of this motor when its taking a current of 24 A.

b) determine the developed torque if this motor for the load conditions of part a.

Reference no: EM13268021

Questions Cloud

Explain the mass spectrum of bromine contain three signals : What are the origins of these signals? Why does the spectrum contain two other signals of roughly equal height? What are the origins of these signals
What is the power of the laser beam : A 230mW vertically polarized laser beam passes through a polarizing filter whose axis is 33? from horizontal. What is the power of the laser beam
What is madison after tax cost of debt : What is Madison's after tax cost of debt (round at 2 decimal places - such as 1.45%)
What is the difference in wavelength of these sounds : Physicist Robert Adair, once appointed the "official physicist to the National League" by the commissioner of baseball, What is the difference in wavelength of these sounds
Find the speed of the motor when its taking a current : a 10 hp, 230v , 1200 rpm dc series motor draws a current of 36 A when its under rated voltage at its rated speed Ra = 0.2 Rf = 0.1 a) find the speed of this motor when its taking a current of 24 A. b) determine the developed torque if this motor for..
Calculate the radius of the sphere : A thin, uniformly charged spherical shell has a potential of 638 V on its surface. Outside the sphere, at a radial distance of 16.0 cm from this surface, Calculate the radius of the sphere
Whose transient behavior cannot be modeled by generator : Give an example of an RC circuit whose transient behavior cannot be modeled by having a function generator with square wave output replacing the mechanical switch.
Explain methylcyclohexanol and bromomethylcyclohexane : Propose a synthesis for the following two molecules starting from methylcyclohexane. Methylcyclohexanol and Bromomethylcyclohexane. Show all synthetic intermediates and reagents.
What is the net present value of this venture : The company does its analysis based on a 10-year store life. We believe the business can be sold for $100,000 after taxes (disposal value) at the end of its 10 year lifer. Using an 10% required return, what is the net present value of this venture..

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Design human body temp indicator system for a hospital bed

Design a human body temperature indicator system for a hospital bed. Your system takes an 8-bit input representing a person's body temperature,which can range from 0 to 255. If the measured temperature is 95 or less, set output A to 1.

  What are filter gains for stopband at the cut-off frequency

What are the filter gains for the stopband at the cut-off frequency and 500 Hz, and passband at 3000 Hz based on the plot of the magnitude frequency response.  Print the highpass IIR filter coefficients and plot the frequency responses using MATLAB..

  Line a goes into an inverter then into a nand gate

Simplify the following circuit. Line A goes into an INVERTER, then into a NAND Gate, then into an OR Gate, then travels into another NOR Gate.

  How to multiply any two four digit number in any number base

What algorithm (step by step list) can show how to multiply any two four digit numbers in any number base. The aim is to explain any base multiplication to a machine possessing artificial intelligence, that is presently oblivious as to how to do m..

  How the temperature switch turns on the white pilot light

PLC 2 In a motor control system, one master stop pushbutton (Stop) is available for stopping the operation at any time. If the temperature switch (TSW) is closed, pressing the red pushbutton (RedPB) will turn on both motors M1 and M2.

  Calculate the resistivity value for both bars

Two bars of silicon, one n-type and one p-type, are uniformly doped so that ND(bar1) = NA(bar2) = 3.7x1016 cm-3. a) Without calculations: which bar will exhibit the larger resistivity and why

  Explain what would be the final elevation in m

an object hose mass is 200 kg moves at a velocity of 50m/sec and altitude of 200m,both measuredc relative to the surface of the earth. the acceleration of gravity can be taken as constant at g=9.8 m/sq.sec.

  Find approximate saturated synchronous reactance at current

A 25MVA, three phase, 13.5kV, Y-connected, two pole, 60Hz synchronous generator was tested by the open circuit test and short circuit test and tabulated in table 1. If the armature resistance is 0.24 ohms per phase.

  Calculate the powers p1 and p2 dissipated across r1 and r2

A battery E (e.m.f 12v and internal resistance 0.8 ohms) and a resistor R1 (10 ohms) are connected in series across two parallel resistors (R2 = 12 ohms, R3 = 18 ohms). i) Draw the circuit diagram, determine the battery terminal voltage.

  Determine the maximum gain of the antenna

A single-turn resonant circular loop with a /8 radius is made of copper wire with a wire radius of 10^4 pi f/2 and conductivity of 5.7 × 10^7S/m. For a frequency of 100 MHz, determine, assuming uniform current

  Shielding effectiveness with copper also steel at equality

Shielding Effectiveness with copper and steel at equality, Determine the frequency at which two 1 mm thick shields, one made of copper and the other of steel

  Convert the binary number into a decimal number

Read the binary number from the user and store it into a C string (i.e. char[ ])  The c string shall be able to accommodate a 32 bit binary number, note each digit in the binary number is a character, and there must be a null character at the end ..

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