Electrical Engineering - Magnetism and Electromagnetism - Discussion

Discussion Forum : Magnetism and Electromagnetism - General Questions (Q.No. 9)
9.
The unit for reluctance is
tesla
At/Wb
At/m
Wb
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
6 comments Page 1 of 1.

Shiva said:   1 decade ago
The definition can be expressed as follows:

Where ("R") is the reluctance in ampere-turns per weber (a unit that is equivalent to turns per henry). "Turns" refers to the winding number of an electrical conductor comprising an inductor. ("F") is the magnetomotive force (MMF) in ampere-turns I ("Phi") is the magnetic flux in webers.

Chinmay said:   1 decade ago
Reluctance= mmf/flux
as resistance= volt/current
mmf=at/m
flux=wb
reluctance= at/m/wb
reluctance= at/wbm .

Ambika baladeva said:   9 years ago
mmf = At.
Flux = wb.

Reluctance = mmf/flux.
ie; unit of reluctance = at/wb.
(1)

Parveen said:   7 years ago
mmf/flux=Reluctance.
So, the unit is at/wb.
(1)

ROHIT THAKUR said:   9 years ago
R = l/(ur * u * a).

The unit is At/Wb.
(1)

Soorajsoman said:   1 decade ago
Reluctance = mmf/flux = at/wb

Post your comments here:

Your comments will be displayed after verification.