What is the magnetic field intensity in the air gap

Assignment Help Electrical Engineering
Reference no: EM13230408

A coil having 1000 turns is wrapped on ferromagnetic core constructed of sheet steel. The core has a cross-sectional area of 0.0009 m^2 and an average flux path of 30.0 cm. The core also has a length of 2 mm. The flux density in the core and airgap is 0.9 T.

a) What is the permeability of the steel at 0.9 T?

b) What is the magnetic field intensity in the airgap?

Reference no: EM13230408

Questions Cloud

What is minimum kva rating of each transformer in bank : The secondary's of a step-down, three-phase transformer bank are delta connected and supply a three-phase 240v moter that draws 12A through each line. What is the current in each transformer winding If the turn ratio of the transformers
Explain why operational efficiency is so important to net : Explain why operational efficiency is so important to Net Income, Return on Capital and Income.
Write a console program : Write a console program that repeatedly prompts the user to enter data until they type done (any case, Upper, Lower, or Mixed). As they enter the data, assign it to a two-dimension array where the first dimension contains exactly what they type an..
What is the analog output voltage of the d-a converter : What is the voltage output resolution of a 16-bit D/A converter with a 15 volt voltage source Also, what is the analog output voltage of the D/A converter if only the MSB is on
What is the magnetic field intensity in the air gap : A coil having 1000 turns is wrapped on ferromagnetic core constructed of sheet steel. The core has a cross-sectional area of 0.0009 m^2 and an average flux path of 30.0 cm. The core also has a length of 2 mm. The flux density in the core and airga..
What is the tax on salvage value : Mars marginal tax rate is 40%, and it uses a 12% WACC to evaluate projects of this nature. The applicable depreciation rates are 20%, 32%, 19%, 12%, 11%, and 6%. If the machine costs $60,000,
Using a pld, develop an i/o port decoder : Using a PLD, develop an I/O port decoder that generates the following high-bank I/O strobes: 300DH, 300BH, 00B6H, and 00EEH.
Understanding of management and organisation issues : Discuss the numerous advances in the understanding of management and organisation issues which have come out of the motor vehicle industry.
What is the actual power produced by the motor : A single phase 1750 RPM moter operating at rated power has a power factor of 0.75 lagging. the line voltage is 208 VAC @60 Hz and the line current is 27A. Assuming 83% is a reasonable efficiency for moters of this size

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Determine the capacitance of each capacitor

Each of the capacitance units is built of 4 similar 100V capacitors. Determine the capacitance of each capacitor.

  Does arrangement violate osha standards for fall protection

the worker's safety harness D-ring is attached to a 12-foot shock absorbing lanyard that is securely fastened to the structure at a point 40 feet above ground level. Does this arrangement violate OSHA standards for fall protection? Explain.

  Determine an infinite planar sheet of charge

An infinite planar sheet of charge, with surface charge density rho_s = 3 µC/m^2, is positioned in the x-y plane. Find the E and D fields above and below the plane, assuming that the relative permittivity of the medium

  What is the resistance at the boiling point of water

1. a nichrome wire 12 ft long and .011 inch diameter conducts 1.83A when 120v are applied. what is the resistivity of nichrome 2. Copper windings of an electric motor at room temperature of 25 degrees C has resistance of .20(r).

  Find the charge on the capacitor

the circuit has been connected for several seconds, find current in (a). in the 4.00 volts battery, (b). in the 3.00 ohm resistor, (c). in the 8.00 volts battery, (d). in the 3.00 volts battery and (e). find the charge on the capacitor?

  Write the assembly language program to load each number

Use the immediate addressing mode to add four to each value that is loaded to accumulator. Store the results in Locations 13-15. Let's assume that in Locations 10-12 we have the values 5, 6, and 7. After executing your code, the values in Location..

  What is the value the minimal input signal variation

Analog to Digital Converters The input signals of an (10bits) ADC are from -1Volt to +1Volt. a) What is the rage of the converters b) What is the resolution c) What is the precision What is the value the minimal input signal variation that this ADC c..

  Determine how much power deleivered to the load

1) three phase power system has a 220 V line-to-line voltage. what is most nearly the line currents  2) three phase delta system has line to line cuurent of 4.5 A. What are most nearly the line currents

  Find the noise power and noise voltage applied to receiver

A 300 ohms resistor is connected across the 300 ohms antenna input of a television receiver. The bandwidth of the receiver is 6 MHz, and the resistor is at room temperature (20' C). Find the noise power and noise voltage applied to the receiver in..

  What is the velocity of propagation in the cable

A certain transmission line is 10 meters long. Measurements indicate that the total inductance of the cable is 16 uH. Standing wave measurements indicate that the voltage reflection coefficient at the load is 0.5 + j0

  Calculate the de broglie wavelength

Calculate the de Broglie wavelength of the following: A proton with kinetic energy of 1 M eV.

  Define pulse generator

Pulse Generator, Using one 555 timer, design a pulse generator that will have the following continuously variable ranges

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