Will a router motor have permanent magnets?

Join the discussion
Registration is free. Start your own thread to ask a follow-up.
Sign up Log in
1 reply · 1K views
doughpat
Messages
4
Reaction score
0
Settle a bet:

A reasonable sized (believe it is 2HP) router will not have any permanent magnets inside it upon tear-down. Instead, it uses an electromagnet.

Correct?
 
Physics news on Phys.org

Discussion

doughpat said:
Settle a bet:

A reasonable sized (believe it is 2HP) router will not have any permanent magnets inside it upon tear-down. Instead, it uses an electromagnet.

Correct?
It's likely to be an induction motor (obvs no magnets) or an AC/DC motor with a field winding. (IMO)
 

Similar threads

Undergrad Can trains use permanent magnets to be propelled?

  • Suekdccia
  • · Replies 3 ·
  • Electromagnetism
Replies
3

High School Permanent magnets and energy question

  • Glenn G
  • · Replies 16 ·
  • Electromagnetism
Replies
16

Undergrad Field Strength of Permanent Magnets -- Inverse square or inverse cube?

  • pete94857
  • · Replies 9 ·
  • Electromagnetism
Replies
9

High School Can we use a permanent magnet and a copper rod to create an electret?

  • Wo Wala Moiz
  • · Replies 16 ·
  • Electromagnetism
Replies
16

High School Basic Straight Line Permanent Magnet Accelerator

  • MarcusThatsMe
  • · Replies 3 ·
  • Electromagnetism
Replies
3

Graduate PPMT, Magnetic Flux Switch, electro-permanent magnet generator

  • artis
  • · Replies 8 ·
  • Electromagnetism
Replies
8

Undergrad Permanent Magnetic Dipole in an electromagnetic field

  • Aviax98
  • · Replies 2 ·
  • Electromagnetism
Replies
2

Undergrad Sudden polarity reversal in opposing permanent magnets?

  • sw20
  • · Replies 6 ·
  • Electromagnetism
Replies
6

Undergrad Calculating Magnetic Energy in Permanent Magnets

  • souky101
  • · Replies 5 ·
  • Electromagnetism
Replies
5

Undergrad Force between two neodymium permanent magnets

  • MigMRF
  • · Replies 5 ·
  • Electromagnetism
Replies
5