Permanent magnets, Electrical Engineering

If a permanent magnet creates the flux in a magnetic circuit, the flux exists without the need for a coil, so how does Amperes Law apply to this case?  

In this case the flux is driven round the magnetic circuit by the internal magnetism of the material. 

119_permanent magnets.png

Posted Date: 8/27/2012 6:21:53 AM | Location : United States







Related Discussions:- Permanent magnets, Assignment Help, Ask Question on Permanent magnets, Get Answer, Expert's Help, Permanent magnets Discussions

Write discussion on Permanent magnets
Your posts are moderated
Related Questions
how to calculate the sending line voltage

Development tool for SDR i.e software defined radio

Q. A 100-kW, 230-V, dc shunt generator, with R a = 0.05 , and R f = 57.5  has no-load rotational loss (friction, windage, and core loss) of 1.8 kW. Compute: (a) The generato

In my designed analog circuit,efficiency is measured at steady state or transient state of my output node? Efficiency of MOSFET circuit given in datasheets of any product is measur

What is expanded memory system? EMS: The area at location C8000H-DFFFFFH is frequently open or free. Such area is used for the expanded memory system into a XT or PC system, or

Q. Explain about Subscriber Loop System? Subscriber Loop System:Each subscriber in a telephone network is connected normally to the nearest switching office by a dedicated pair

how can i calculate that is following signal is periodic or not? X[n]= ?_(k=-8)^8¦?{d[n-4k]-d[n-1]-4k]}?

A 3 phase 60 hertz induction motor has 8 poles and operates with a slip of .05 for a certain load. Compute in r.p.m. the (a) Speed of the rotor with respect to the stator, (b

Q. The DeMorgan's theorems suggest that the basic logic operations can be realized by use of inverters and NAND gates only. For the circuits shown in Figure,  find the truth table,

Q. Three loads in parallel are supplied by a single phase 400-V, 60-Hz supply: Load A: 10 kVA at 0.8 leading power factor Load B: 15 kW at 0.6 lagging power factor Load C: