Normally open contact devices on ladder rungs and are sometimes called ____ contacts.
a. prohibit
b. extend
c. inhibit
d. enable
d. enable
You might also like to view...
Not popular but still used in some power equipment engines, the ____________________ ignition system operates by controlling the flow of electricity to the primary coil of the ignition.
Fill in the blank(s) with the appropriate word(s).
System grounding relates to the _____.
a. EGCs b. systems over 250 volts c. service-entrance equipment d. rod and pipe electrodes
A wiring job requires 29 outlets to be spaced equally over 336 feet. One outlet is placed at the beginning of the 336 feet and one at the end. Find the center-to-center distance between the outlets.
Fill in the blank(s) with the appropriate word(s).
Measuring ________ determines the normal deflection of long spacers caused by gravitational forces
A) STAT sag B) jackshaft C) shaft sag D) bent shafts