makhilawilison7265 makhilawilison7265

15-07-2021
Engineering

contestada

Technician A says that all electric motors are DC motors. Technician B says that two types of brushless motors use AC current. Which technician is correct

Respuesta :

18-07-2021

Answer:

Technician B only.

Explanation:

It is not necessary that all electric motors will use Direct current, some may also use Alternative current. Some electric motors that use DC may use brushes. There are two types of brushless motors that use alternative current.

Answer Link

Otras preguntas

Find the slope of the line that contains the points (4,-3) and (-4,1). is it undefined?

Evaluate the surface integral. S z + x2y dS S is the part of the cylinder y2 + z2 = 16 that lies between the planes x = 0 and x = 3 in the first octant

Which of the following is correct? a. U.S. exports as a percentage of GDP have about tripled since 1950. The U.S. currently has a trade deficit. b. U.S. exports

Using the phase diagram for CO2, what phase is carbon dioxide in at -60C and 1 atm pressure? A. Solid B. Gas C. At the melting point D. Liquid

What is the solution to this equation? x- 12 = 9

Which Punnett square represents a cross between two parents that are heterozygous for purple flowers?

Using the phase diagram for CO2, what phase is carbon dioxide in at -60C and 1 atm pressure? A. Solid B. Gas C. At the melting point D. Liquid

Which of the following graphs is described by the function given below? y = 2x 2 + 6x + 3

Please answer this correctly

Pablo generates the function f(x) = 3/2(5/2)^x-1 to determine the x'th number in a sequence. Which is an equivalent representation? A: f(x+1) = 5/2 f(x) B: f(x