A flux of 35 mWb links with a 2000 turns coil, when a current of 3.2 A passes through the coil. Calculate(a) Inductance of the coil.(b) Energy stored in the magnetic field.(C) Average e.m.f. induced, if the current falls to zero in 100 msec.Upload your Answers steps in the "Midterm Exam Answer Submission" Link provided in the Moodle.Use Thevenin's theorem to simplify the circuit given below and find the value of current flowing through load resistor R., if V=25 Volts, R; =90, R2=11 0, Ry=90, Ra=7 0, and R=12 0.R2ww-R.wwR3Upload your Answers steps in the "Midterm Exam Answer Submission" Link provided in the Moodle.wwww

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flux of 35 mWb links with a 2000 turns coil, when a current of 3.2 A passes through the coil. Calculate ) Inductance of the coil. ) Energy stored in the magnetic field. ) Average e.m.f. induced, if the current falls to zero in 100 msec. pload your Answers steps in the "Midterm Exam Answer Submission" Link provided in the Moodle.

flux of 35 mWb links with a 2000 turns coil, when a current of 3.2 A passes through the coil. Calculate ) Inductance of the coil. ) Energy stored in the magnetic field. ) Average e.m.f. induced, if the current falls to zero in 100 msec. pload your Answers steps in the "Midterm Exam Answer Submission" Link provided in the Moodle.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter29: Dc Generators

Section: Chapter Questions

Problem 1PA: You are working as an electrician in a large steel manufacturing plant, and you are in the process...

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A 1Φ, 120 V rms, 60 Hz supply is connected to the coil, the coil has 200 turns. The parameters of the core are as follows:Length of core =100 cm Cross-sectional area of core = 20 cm2 Relative permeability of core = 2500 (a) Obtain an expression for the flux density in the core. (b) Obtain an expression for the current in the coil.
The coil of a moving-coil voltmeter is25 mm long and 25 mm wide and has 60 turns on it. The control spring exerts a torque of 1.58 x 10 Nm when the deflection is 100 divisions on full scale. If the flux density of the magnetic field in the air gap is 5 wb/m², estimate the resistance that must be put in series with the coil to give one volt per division. The resistance of the voltmeter coil may be neglected
A solenoid coil needs to be manufactured which produces an inductance of at least 2000 Gauss (in SI system = Tesla) when a 10mA current flows through the conductor. Due to space limitations, the coil should be composed of 10 turns over a 1cm length. Select a suitable core material for the manufactured solenoid coil from the table. A. MnZn Ferrite B. 4750 alloy C. None of the mentioned/ Geen van die genoemde D. Silicon iron
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A solenoid coil needs to be manufactured which produces an inductance of at least 2000 Gauss (in SI system = Tesla) when a 10mA current flows through the conductor. Due to space limitations, the coil should be composed of 10 turns over a 1cm length. Do the required calculations and select a core material for the coil from the table below. Your answer will be given over the following series of questions. A. H = 0.12566 oersted B. H = 12.56637 oersted C. H = 1.25664 The relative permeability of the manufactured solenoid from the previous question is: A. μr = 15.916 B. μr = 15915.964 C. μr = 1.2665e10 D. None of the mentioned/ Geen van die genoemde
A solenoid coil needs to be manufactured which produces an inductance of at least 2000 Gauss (in SI system = Tesla) when a 10mA current flows through the conductor. Due to space limitations, the coil should be composed of 10 turns over a 1cm length. Do the required calculations and select a core material for the coil from the table below. Your answer will be given over the following series of questions. A. H = 0.12566 oersted B. H = 12.56637 oersted C. H = 1.25664
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