NCCER Test Questions & Answers |
100% Correct Answers | Verified | Latest
2024 Version
A UL listed rod type ground electrode must have minimum length of - ✔✔8''
in a circuit of pure capacitance, the current leads the voltage by - ✔✔90 degrees
The standard unit for measuring the cross sectional area of wire is the - ✔✔circular mil
the drawing scale is most likely to be found in the - ✔✔drawing title block
what is the minimum number of overload sensing units required for all three phase motors - ✔✔3
what is the resultant distance between center bends for a 10-inch offset at 15 degrees - ✔✔38.7 inches
What is the symbol for the secondary side of a transformer - ✔✔x
Most common transformer on an industrial site - ✔✔single phase step down
applications for heat tracing systems with self regulating control include those requiring a narrow
operating range and - ✔✔temperature sensitive fluids
with a row of 3-4'', 3-2'' and 1-1'' conduits on each side for a straight pullbox what is the minimum
distance between the opposite side walls of the box - ✔✔32''
As the mechanical load increases on a squirrel cage induction motor - ✔✔torque decreases and stator
current increases
