Tobymorgan952 Tobymorgan952
  • 03-09-2021
  • Mathematics
contestada

Why when making electric motors with large capacity, People don't use permanent magnets to create a magnetic field

Respuesta :

aniket54
aniket54 aniket54
  • 03-09-2021

Answer:

motor was basically a big magnet in the middle of the motor surrounded by coils of copper. To make the motor run, we would apply an AC field to the coils ...

Answer Link

Otras preguntas

Compute the odds in favor of rolling a sum of 10 in a single roll of two fair dice
what is force ?is it desirable or undesirable?
An object with mass 60 kg moved in outer space. When it was at location < 13, -19, -3 > its speed was 3.5 m/s. A single constant force < 220, 320, -120
find the amplitude, period, and phase shift of the function defined by: y=3-2cos(3x+pi)
You shoot an arrow set a target. The parabolic path of the arrow passes through the points shown in table. X. Y 30. 6 60. 7 100. 4 A. Find a quadratic function
take 2 identical bowls filled with water.shine a spotlight on one and place one away from the spotlight in the same room. which shows higher evaporation and why
Compute the odds in favor of rolling a sum of 10 in a single roll of two fair dice
If f(x) is 4x-3 what is (f^-1of) (10)
When MgCO3(s) is strongly heated, it produces solid MgO as gaseous CO2 is driven off.Does the oxidation number of carbon change upon the formation of CO2?
which foods earthworms can digest?