User Account

All Pages

Value of current would double the energy stored

Assignment Help Electrical Engineering
Reference no: EM131085157

Calculate the value of the energy stored when a current of 50 mA is flowing in a coil of inductance 200 mH. What value of current would double the energy stored?

Reference no: EM131085157

Questions Cloud

Interest rate versus quantity of money : Graph: Interest Rate versus Quantity of Money Explain why the Money Demand Curve is a downward sloping curve. Suppose the interest rate is at iA. Explain how firms and households attempt to satisfy their excess demand for money. What is the effect of..
Magnetic field of the airgap : The airgap of a moving coil instrument is 2.0 mm long and has a cross-sectional area of 500 mm2. If the flux density is 50 mT, determine the total energy stored in the magnetic field of the airgap.
Loyalty programs are more the norm than the exception : Loyalty programs are more the norm than the exception. Once all competitors offer similar schemes, all that happens is that marketing costs have risen in that industry. Argue for or against the proposition that loyalty programs are effective customer..
Cost of the owner time to run the plumbing business : Water Works Plumbing Company is a small owner-managed plumbing services company that serves the greater Miami metropolitan area. Identify each of the following costs as either a vari­able, a fixed, or a quasi-fixed cost: Cost of the owner’s time to r..
Value of current would double the energy stored : Calculate the value of the energy stored when a current of 50 mA is flowing in a coil of inductance 200 mH. What value of current would double the energy stored?
Learned about monopolistic competition : Let us imagine you are a consultant who has just been hired by a small business owner as an industry specialist. For this discussion you will identify one specific small business that you own, know the owner well or frequent as a customer. As the bus..
Problem regarding the conductors of diameter : Determine (a) the loop inductance, and (b) the capacitance of a 1 km length of single-phase twin line having conductors of diameter 10 mm and spaced 800 mm apart in air.
Power base and leadership : British historian of late 19th century, (Acton, 1887) said that "power tends to corrupt; absolute power corrupts absolutely," suggesting that a person's sense of morality lessens as his or her power increases. Do you agree? Considering this idea, is ..
Determine the inductance of the cable per metre length : A coaxial cable has an inner core of radius 1.0 mm and an outer sheath of internal radius 4.0 mm. Determine the inductance of the cable per metre length. Assume that the relative permeability is unity.

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Determine what is the kinetic energy stored in the mass

vehicle of mass 1400Kg is traveling at a speed of 50km/hr. What is the kinetic energy stored in its mass Calculate the energy that can be recovered by slowing the vehicle to a speed of 10 km/hr.

  What channel length must the mos cascode amplifier have

In a MOS cascode amplifier, the cascode transistor is required to raise the output resistance by a factor of 40. If the transistor is operated at Vov = 0.2 V, what must its Va be. If the process technology specifies V'a as 5 V/um, what channel len..

  Design a combinational circuit that compares unsigned number

Design a combinational circuit that compares two 4-bit unsigned numbers A and B to see whether B is greater than A. The circuit has one output X, so that X = 1 if A = B.

  Calculate the power factor from the input ac side

Considering that the only parameters known are the input line-to-line voltage of 415V rms (f=50Hz), the firing angle (a= degrees) and the overlap angle (b=15degrees), calculate the Power Factor as seen from the input AC

  How to determine the gm and rpi with the given values

desgin a BJT amplifier that is balanced in while having a single ended output. The differential gain is 20dB= 10 V/V, and CMRR is 40dB = 100 V/V. Beta is 100 and ro = 50kohm. use dual power supplies +Vcc and -Vee.

  What is the expected return

What is the expected return for a that has $200 in stock A with an expected return of 15%, $300 in stock B with an expected return of 10%, and $500 in stock C with an expected return of 25%?

  How does the breakdown field scale with dimensions

Electrostatic scaling: prove that electrostatic force between the two plates of a charged capacitor is a surface force (~L2); How about the stored energy under constant voltage on the capacitor (~L1, ~L2, or ~L3). What is the breakdown electric fi..

  Determine the maximum theoretical rate at the information

An alphanumeric source is connected to voice-grade telephoneline with a useable bandwidth of 3000 Hz and SNR of 20 dB at theline output. Assume that the source has 128 equiprobable andstatistically independent characters. If the channel noise is w..

  Determine the expected percent profit to the company

In the fall in the northern United States, a manufacturerof snowblowers makes the following advertised offer. If youpurchase a snowblower and then it snows less than 20% of averagethat winter you get a full refund of what you paid (and keep the sn..

  Find equivalent inductance with respect to terminals a and b

Assume that the initial energy stored in the inductors shown in the circuit is zero. Find the equivalent inductance with respect to terminals a and b

  What is average velocity of an electron throughout the wire

A current of 1600 A exists in a rectangular (0.4-by-16cm) bus bar. The current is due to free electrons moving through the wire at an average velocity of v meters/second. If the concentration of free electrons is 10^29 electrons per cubic meter

  Use superposition only and find the value vab

Use superposition ONLY and find the value Vab• (Hint: For each stage, redraw the circuit in conventional form:for example, voltage source-resistor network, or current source-resistor network).

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd