Due to the absence of any moving electrical contacts, which type of motor should be used where the motor is

exposed to flammable dust or gas?

a. AC motor
b. Shunt motor
c. Squirrel cage induction motor
d. Two loop DC motor


c

Trades & Technology

You might also like to view...

In reality, who bears the cost of surety bonds that the GC has to provide to the owner and why?

What will be an ideal response?

Trades & Technology

The switch in Fig. 16.77 has been in position 1 for t < 0. At t =0, it is moved from position 1 to the top of the capacitor at t = 0. Please note that the switch is a make before break switch, it stays in contact with position 1 until it makes contact with the top of the capacitor and then breaks the contact at position 1. Determine v(t).

Trades & Technology

When performing an open-root V-groove weld in the 1G position, the drag angle should be _____

a. 1 to 5 degrees b. 5 to 10 degrees c. 10 to 15 degrees d. 15 to 20 degrees

Trades & Technology

The SI unit for density is

a. g/cm^3 b. g/ml c. kg/liter d. kg/m^3

Trades & Technology