100% tevredenheidsgarantie Direct beschikbaar na betaling Zowel online als in PDF Je zit nergens aan vast
logo-home
Electrical NCCER test Exam Questions with Correct Answers $11.49   In winkelwagen

Tentamen (uitwerkingen)

Electrical NCCER test Exam Questions with Correct Answers

 5 keer bekeken  0 keer verkocht
  • Vak
  • NCCER Electrical
  • Instelling
  • NCCER Electrical

In a guardrail system, the guardrails can be made of any of the following EXCEPT: - Answer-rope-banding If the potential across the circuit is 48 volts and the current is 5 amps the resistance of the circuit is: - Answer-9.6 ohms A UL listed rod type grounding electrode must have a minimum le...

[Meer zien]

Voorbeeld 2 van de 6  pagina's

  • 4 september 2024
  • 6
  • 2024/2025
  • Tentamen (uitwerkingen)
  • Vragen en antwoorden
  • NCCER Electrical
  • NCCER Electrical
avatar-seller
lectknancy
Electrical NCCER test Exam Questions
with Correct Answers
In a guardrail system, the guardrails can be made of any of the following EXCEPT: -
Answer-rope-banding

If the potential across the circuit is 48 volts and the current is 5 amps the resistance of
the circuit is: - Answer-9.6 ohms

A UL listed rod type grounding electrode must have a minimum length of: - Answer-8'

What is the MINIMUM number of overload sensing units required for all three phase
motors? - Answer-3

In a circuit of pure capacitance, the current leads the voltage by an angle of: - Answer-
90-degrees

The standard unit for a measuring the cross-sectional area of a wire is the: - Answer-
circular mil

The drawing scale is MOST likely to be found in which of the following drawing
locations? - Answer-the drawing little block

The length of a bare copper conductor in a ground ring MUST be buried no less than
2.5' below grade and with a length of at least: - Answer-20 ft.

When installing heating cables for anti-icing systems, cable patters should be in a: -
Answer-Serpentine

An auxiliary holding contact (seal-in) on a NEMA starter is indicated by the terminal
marking: - Answer-A1 & A2

The neutral bus in a sub panel: - Answer-is bonded

The PEAK voltage in a nominal 120/208 VAC system is: - Answer-208V.

THWN conductors have an outer jacket made of: - Answer-nylon

What is shown on a sectional drawing? - Answer-Cutaway view of a building

Who is allowed to remove another electrician's tag or lock from any valve, switch, or
piece of equipment without proper authorization? - Answer-no one.

, The MAIN purpose of a revision block on an electrical drawing is to: - Answer-note any
changes to the original drawings

Which of the following is the classified location where combustible vapors are always
present? - Answer-class I Div I

With a row of 3-4" conduits and second row of 3-2" and 2-1" conduits for an angle pull
box what is the MINIMUM distance between the opposite walls of the pull box? -
Answer-32"

Exposed field-routed electrical conduit SHOULD be installed so that it: - Answer-is
plumb and level

When wiring control push button control circuit, the auxiliary holding contact (seal-in) is
wired with the start button in: - Answer-parallel

Ferrous metal raceways, boxes, fittings, and supports must be protected against: -
Answer-corrosion

Which of the following factors is used to control the speed of an induction motor? -
Answer-Frequency

Electrical hand tools that use a regular 120-volt system MUST be 3-wire grounded
UNLESS the: - Answer-tool is double-insulated and is approved by an independent
testing facility.

A conductor with 220 mils of insulation would have insulation thickness of: - Answer-
0.22"

What is the purpose of sealing cable ends that are in storage? - Answer-to keep
moisture from entering it

Which one of the fuses is a standard size according to the NEC? - Answer-3

A 1000 KVA three phase transformer has a secondary voltage of 208/120. What is the
secondary full load amperage? - Answer-

A megohmmeter will be used to check a cable. The electrician MUST be sure that the
circuit is - Answer-de-energized and locked, tagged out, and tested.

A protective device for limiting voltage spikes by discharging or bypassing surge current
is called a: - Answer-surge limiter

What is the resultant distance between center bends for a 10-inch offset at 15 degrees?
- Answer-38.7 In.

Voordelen van het kopen van samenvattingen bij Stuvia op een rij:

Verzekerd van kwaliteit door reviews

Verzekerd van kwaliteit door reviews

Stuvia-klanten hebben meer dan 700.000 samenvattingen beoordeeld. Zo weet je zeker dat je de beste documenten koopt!

Snel en makkelijk kopen

Snel en makkelijk kopen

Je betaalt supersnel en eenmalig met iDeal, creditcard of Stuvia-tegoed voor de samenvatting. Zonder lidmaatschap.

Focus op de essentie

Focus op de essentie

Samenvattingen worden geschreven voor en door anderen. Daarom zijn de samenvattingen altijd betrouwbaar en actueel. Zo kom je snel tot de kern!

Veelgestelde vragen

Wat krijg ik als ik dit document koop?

Je krijgt een PDF, die direct beschikbaar is na je aankoop. Het gekochte document is altijd, overal en oneindig toegankelijk via je profiel.

Tevredenheidsgarantie: hoe werkt dat?

Onze tevredenheidsgarantie zorgt ervoor dat je altijd een studiedocument vindt dat goed bij je past. Je vult een formulier in en onze klantenservice regelt de rest.

Van wie koop ik deze samenvatting?

Stuvia is een marktplaats, je koop dit document dus niet van ons, maar van verkoper lectknancy. Stuvia faciliteert de betaling aan de verkoper.

Zit ik meteen vast aan een abonnement?

Nee, je koopt alleen deze samenvatting voor $11.49. Je zit daarna nergens aan vast.

Is Stuvia te vertrouwen?

4,6 sterren op Google & Trustpilot (+1000 reviews)

Afgelopen 30 dagen zijn er 67096 samenvattingen verkocht

Opgericht in 2010, al 14 jaar dé plek om samenvattingen te kopen

Start met verkopen
$11.49
  • (0)
  Kopen