Find the efficiency of the motor and ifla of the motor

Assignment Help Electrical Engineering
Reference no: EM13263282

A 20-Hp, 240VDC, 4-pole Shunt motor operates at rated load and 1700rpm and an efficiency of 88%. It has armature resistance of 0.2Ω and field resistance of 240Ω. Find:

a)Power input to the motor

b)IFLA of the motor

c)Mechanical power developed

d)The efficiency of the motor

Reference no: EM13263282

Questions Cloud

Determine all values each component using si diode : design a variable power supply of 0-25 V and 0-5 A with load voltage 5 V and load current 1 A. the primary voltage is 120 Vrms and 60 Hz. determine all values each component, use diode of Si.
What is the intensity of the transmitted beam : Unpolarized light of intensity I0 passes through six successive Polaroid sheets each of whose axis makes a 45? angle with the previous one
Calculate the attenuation loss and total losses : If the EM wave of 10 kW transmitted is hitting a truly reflecting building at 20o and 5m from normal, the coefficient of reflection is r=0.5, at which location the reflected ray is max and its power density at 5m in that direction
Why you must include a power analysis in your paper : Consider your study (Terrorism Ideology and Perception of National Security Strategies by local police), conduct a mock power analysis using G*Power. Include the results of your power analysis in a word document. Submit these results along with a bri..
Find the efficiency of the motor and ifla of the motor : A 20-Hp, 240VDC, 4-pole Shunt motor operates at rated load and 1700rpm and an efficiency of 88%. It has armature resistance of 0.2Ω and field resistance of 240Ω. Find: a)Power input to the motor b)IFLA of the motor
The fvalue is a ratio of two variance estimate what variable : The F-value is a ratio of two variance estimates. What variance is used as a numerator of the ratio?
How long does an hour on the ship last : Mario is watching Luigi fly past in a spaceship at 1.63×108 m/s. How long does an hour on the ship last, according to Luigi
Which company stock is the most attractive and why : In your opinion, which company stock is the most attractive and why? (Please show your calculations)
What is the modified duration of the bond : A 5 year par value bond ($1,000) has an annual coupon rate of 8%. What is the modified duration of the bond? Use duration table (Note: discount rate is 8%)

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Show the cannonical sum of products expression for f

Design a circuit with output f and inputs x1, x0, y1, and y0. Let X=x1x0 and Y=y1y0 represent two 2-digit binary numbers. The output f should be 1 if the numbers represented by X and Y satisfies X>=Y

  What observations can be made about a physical system

What observations can be made about a physical system that has both pole and zero locations that are not real-valued or complex conjugate pairs.

  Determine the transfer function for band pass filter

Determine the transfer function for a second order band pass filter with specifications. Chebyschev type with 1 db ripple in the pass band Lower cutoff frequency = 100 radians/sec Upper cutoff frequency = 169 radians/sec Pass band gain = 1

  Explain ideal job and goal of electrical engineer

Briefly explain your ideal job as electrical engineer? Why did you select this career? What goals do you have in this career? How do you plan to get these goals?

  What is the difference between series and parallel circuit

(1) What is the difference between a series and a parallel circuit (2) How do you evaluate the total resistance of a parallel circuit

  Determine the dbm level for an output of 120mw

Determine the dBm level for an output of 120mW A power level of 100W is 6dB above what power level Find the output voltage of an amlifier if the applied voltage is 20mV and a dBv gain of 22 dB is attained

  What are the values of the rise time and response time

A thermometer, initially at a temperature of 75 degrees Fahrenheit is suddenly immersed into a tank of water with a temperature of 180 degrees Fahrenheit. The time constant of the thermometer is 4 s.

  What is an acceptable collector voltage for the transistor

A silicon NPN bipolar junction transistor is to be used as an amplifier. What are the required bias conditions for this to occur If the emitter voltage is -3V, pick an acceptable base voltage and an acceptable collector voltage for the transistor ..

  Design a sequential circuit with input x and output z

Design a sequential circuit with input x and output Z. The circuit outputs 1 whenever the input "1100" arrives. For example, the following sequence Z is generated as a result of the following input x

  What happens to current across the capacitor after long time

A circuit that is made from a voltage source in series with the switch then in series with the parallel set of a resistor and a capacitor. The switch is originally open, it is then closed.

  Determine when both channels are set to minimum gain

suppose that you have a balanced stereo signal in which the left and right channels have the same voltage amplitude 500 mVpp. This time, however, you want to be able to mix these two channels into a single inverted output

  What frequency components will be obtained at the output

Given a sawtooth signal with fundamental frequency = 20 KHz as the input signal going into an ideal Highpass Filter with cutoff frequency fc = 60 KHz, what frequency components will be obtained at the output

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