According to Article 250 of the NEC, motors that are mounted with rubber or other insulating materials that isolate them from the metallic chassis of the equipment need to have a __________ between the motor and the equipment chassis
What will be an ideal response?
ground wire connection.
Trades & Technology
You might also like to view...
A zoning ordinance consists of
A) the zoning text, zoning map, and the building code of the city. B) the zoning map and the building code of the city. C) the zoning text and the building code of the city. D) the zoning text and the zoning map of the city. E) the zoning map of the city.
Trades & Technology
The amount of water needed to cover one acre with water one-inch deep is called a(n)
____________________.
Fill in the blank(s) with the appropriate word(s).
Trades & Technology
Which crack detection technique requires the use of a blacklight?
A) Dye penetrant B) Zyglo C) Magnetic flux D) None of these
Trades & Technology
In a typical vane type pump, what does the rotor turn within?
A. barrel B. swash cylinder C. cam ring D. bushing
Trades & Technology