AND WELL VERIFIED
ANSWERS(NEW!!!)(NEW!!!)
What is the name of the code that is the accepted standard for all electrical
wiring in the United States? - ANSWER>>National Electrical Code
What is the maximum distance between supports of a vertical raceway, based
on NEC Article 620-32? - ANSWER>>15 feet
What type of flex would be used to pipe a switch in a wet location? -
ANSWER>>Liquidtight Flex
What is the name for the complete metal system of duct, conduit and flex that
protects the wiring? - ANSWER>>Raceway
How is the work divided when planning piping and wiring of an elevator
installation? - ANSWER>>Hoistway, car and machine room
What document may be the only place to look for such information as type of
fixtures, car panel, fire service floor, etc? - ANSWER>>Job abstract
What information is shown on a pull sheet? - ANSWER>>Terminal connections
Which type of diagram shows a simplified path from positive to negative for all
components in a circuit? - ANSWER>>Straight line
How are multiple installations of traveling cables numbered for a single car? -
ANSWER>>From the rail regardless of placement in the hoistway
, What is shown on the final layout? - ANSWER>>A plan drawing and an elevation
giving dimensions
In the circuit shown, which is the common wired for the second level? -
ANSWER>>DC+
How are wire sizes larger than 4/0 measured? - ANSWER>>In circular mils
What is the abbreviated term for current carry8ing capacity? -
ANSWER>>Ampacity
What is the minimum size wired for lighting circuits in an elevator installation? -
ANSWER>>#14
What is the special about wire used for the interlock circuit? - ANSWER>>It must
be rated for 200 degrees C
What is the smallest wire that is permitted in an elevator installation? -
ANSWER>>#24
When bending conduit, what is the maximum number of decrees of bend
allowed between access points? - ANSWER>>90 degrees
What is the reference point on the thin-wall bender for the finish line of a back
to back bend? - ANSWER>>The star point
What is the total in degrees of the bends in a three-bend saddle? - ANSWER>>90
degrees
You have 10' length of ¾" rigid conduit which needs to have a 90 degree bend
with a 16" stub height. With a 7" take- up, what is the distance from the end of
the pipe to the mark where the hickey arrow is aligned? - ANSWER>>9 inches