EXAM LATEST 2025 UPDATE WITH COMPLETE
QUESTIONS AND CORRECTLY WELL DEFINED
ANSWERS 100%GUARANTEED PASS!!! (ELECTRICAL
NCCER CERTIFICATION EXAM 2025
The voltage drop of conductors carrying alternating current in PVC will
be ______ that of identical conductors in metal conduit. --<<answer>>--
Less than
Keyed interlocks (kirklocks) may be? --<<answer>>--Used to control
equipment operation sequences
A(n). ______ operates on the same principle as a current transformer. --
<<answer>>--Clamp-on ammeter
The type of drawing that shows the general arrangement of service
entrance equipment and panelboards, along with the related services
and feeder conduit/conductors, is a? --<<answer>>--Power-riser diagram
,The type of fitting used to suspend cables in long vertical runs of cable
tray is a? --<<answer>>--Cable hanger elbow
The least desirable method of exiting cable from a cable tray is? --
<<answer>>--From the end of the tray without a dropout plate
The best device for transporting very large cable reels is a? --<<answer>>--
cable reel transporter
The UL label on a device means the device --<<answer>>--Has undergone
testing at a nationally-recognized testing laboratory and meets the
minimum safety requirements
A DC ammeter is connected? --<<answer>>--In series with the circuit
The power factor is the? --<<answer>>--Ratio of true power to apparent
power
Wire connectors marked only with the wire size should be used only on
_____ conductors. --<<answer>>--Copper
When working on deenergized circuits that have capacitors installed,
the first thing that should be done is to? --<<answer>>--Short out all parts
,of the circuit with a shorting prove and leave the probe connected to
the circuit
When using a straight ladder, the side rails should extend at
least______above the top support point. --<<answer>>--36 inches
The number of wraps on the _____ decides the amount of force applied
to the pull. --<<answer>>--Puller drum (capstan)
The primary advantage of using recording instruments is that they? --
<<answer>>--Can be connected to take and record continuous
measurements
Cable splice are allowed in cable tray systems provided they are? --
<<answer>>--Made and insulated by NEC approved methods
The maximum pull that should be exerted on cables being pulled in tray
when using a basket grip is _____ pounds. --<<answer>>--1,000
The abbreviation for an entrance ell (elbow) --<<answer>>--SLB
The outer shielding in a high voltage cable is best described as_. --
<<answer>>--A semi-conductive layer under a metallic layer
, The best application for a shaded pole motor is. --<<answer>>--Small fans
The difference between the synchronous speed and the speed of the
rotor in an induction motor is known as? --<<answer>>--Slip
The amount of pulling force with 3 wraps and 10 pounds of operator
force is ???? pounds. --<<answer>>--106
Portable electric hand tools account for a larger number of electrical
shock injuries. The majority of these of accidents could have been
prevented by --<<answer>>--Proper grounding of tools
The maximum number of current carrying conductors at åny cross
section of a wireway is? --<<answer>>--30
In AC circuits containing only resistance ____ --<<answer>>--All DC rules
and laws apply, including Ohm's law and Kirchoff's law
The tough outer covering for mechanical protection of cable is called
the --<<answer>>--Jacket
In an inductive circuit, the current 180 degree is. --<<answer>>--0