Exam (elaborations)
NYC Master Electrical Exam with correct answers
- Course
- Institution
NYC Master Electrical Exam with correct answers
[Show more]
Content preview
NYC Master Electrical Exam with correctanswers
neutral |point |- |ANSWERS✔✔ |The |common |point |on |a |wye-connection |in |a
|polyphase |system |or |midpoint |on |a |single |phase, |3-wire |system, |or |midpoint |of |a
|single |phase |portion |of |a |3-phase |delta |system, |or |a |midpoint |of |a |3-wire, |direct
|current |system
In |the |NEC |the |words |___________indicate |a |mandatory |requirement |- |ANSWERS✔✔
|Shall |or |shall |not
On |a |four |wire |Delta |connected |system |with |a |midpoint |of |one |phase |winding |is
|grounded, |only |the |conductor |or |bus |bar |having |a |higher |phase |voltage |the |ground
|shall |be |durably |and |permanently |marked |by |an |outer |finish |that |is |_______ |in
|color |or |by |other |effective |means. |Such |Identification |shall |be |placed |at |each |point
|on |the |system |where |connection |is |made |if |the |grounded |conductor |is |also |present.
|- |ANSWERS✔✔ |Orange
The |required |working |space |for |access |to |live |parts |operating |at |300 |V |to |ground,
|where |there |are |exposed |live |parts |on |one |side |and |grounded |parts |on |the |other
|side |is |____________. |- |ANSWERS✔✔ |3 |feet |6 |inches
The |dimensions |of |working |space |for |access |to |live |parts |operating |at |300 |V,
|nominal |to |ground, |where |there |are |expose |live |parts |on |both |sides |of |the
|workspace |is________________. |- |ANSWERS✔✔ |4 |feet
110.26 |A1- |Dead |front |assemblies |working |space |- |ANSWERS✔✔ |30" |for |non-
electrical |parts
36" |for |electrical |parts
The |working |space |in |front |of |the |electrical |equipment |shall |not |be |less |than
|_______wide, |or |of |the |width |of |the |equipment, |whichever |is |greater. |- |ANSWERS✔✔
|30"
,Large |equipment |- |ANSWERS✔✔ |1200 |A |or |greater |and |over |6 |feet |wide
Large |equipment |means |of |egress |- |ANSWERS✔✔ |Two |means |of |egress |24" |wide |by
|6.5 |feet |tall |unless |the |following |condutions |are |met |
1) |unobstructed |egress
2) |Double |the |workspace
Headroom |shall |not |be |less |than |_______. |- |ANSWERS✔✔ |6.5 |feet |or |the |height |of
|the |equipment
Live |parts |of |electrical |equipment |operating |at |______volts |or |more |she'll |be |guarded
|against |accidental |contact |or |approved |enclosures |or |by |any |of |the |following |means
|- |ANSWERS✔✔ |50 |volts |
4) |by |elevation |of |8 |feet |or |more |above |the |floor |or |other |working |surface
A |fence |shall |not |be |less |than |______feet |in |height |- |ANSWERS✔✔ |8 |feet
One |entrance |to |enclosures |for |electrical |installations |as |described |in |110.31 |not
|less |than |_______wide |and |_________high |shall |be |provided |to |give |access |to |the
|working |space |around |the |electrical |equipment |- |ANSWERS✔✔ |30 |inches |and |6.5
|feet
Network |compartments |shall |have |at |least |________means |of |access. |Each |door |she'll
|have |an |access |that |leads |to |a |legal |exit. |- |ANSWERS✔✔ |Two
Where |rear |access |is |required |to |work |on |deenergized |parts |on |the |back |of |enclosed
|equipment |a |minimum |working |space |of |__________horizontally |shall |be |provided |-
|ANSWERS✔✔ |30 |inches
All |non-current |carrying |metal |parts |of |electrical |equipment |and |all |metal |raceways
|and |cable |shall |be |solidly |grounded |and |bonded |to |all |metal |pipes |in |rails |at |the
,|portal |and |the |intervals |not |exceeding |_____________throughout |the |tunnel. |-
|ANSWERS✔✔ |1000 |feet
Manhole |workspace |for |cabling-A |clear |workspace |not |less |than |_______wide |shall |be
|provided |were |cables |are |located |on |both |sides |and |not |less |than |_______were
|cables |are |only |on |one |side. |- |ANSWERS✔✔ |3 |feet |
2-1/2 |feet
Access |to |manhole |dimensions. |Rectangular |access |openings |shall |not |be |less |than
|_______. |Round |access |openings |in |a |manhole |shall |be |not |less |than |______inches |in
|diameter |- |ANSWERS✔✔ |26" |x |22"
26"
Manhole |openings |for |personnel |shall |be |located |where |they |are |not |directly |above
|electrical |equipment |or |conductors |in |the |enclosure. |Where |this |is |not |practiceable
|either |a |________or |a |_______shall |be |provided. |- |ANSWERS✔✔ |Protective |barrier |of
|fixed |ladder
And |insulated |grounded |conductor |of |_____or |smaller |shall |be |identified |by |a
|continuous |white |or |gray |outer |finish |or |by |three |continuous |white |stripes |on |other
|than |green |insulation |along |its |entire |length. |- |ANSWERS✔✔ |6 |awg
Manhole |covers |shall |be |over |______pounds |or |otherwise |designated |to |require |the
|use |of |tools |to |open. |- |ANSWERS✔✔ |100 |pounds
The |grounded |conductors |of |other |systems |shall |have |a |different |outer |covering
|conforming |to |200.6A |or |200.6B |or |by |an |outer |covering |of |______or |_______with |a
|readily |distinguishable |colored |stripe |other |than |green |running |along |the |insulation
|- |ANSWERS✔✔ |White |or |gray
Where |conductors |of |different |systems |are |installed |in |the |same |race |way, |one
|system |she'll |have |a |neutral |having |an |outer |covering |of |white |or |natural |gray |and
|each |other |system |having |a |neutral |shall |have |an |another |covering |of |-
|ANSWERS✔✔ |White |with |colored |Stripe |other |than |green |or |distinguish |by |other
|suitable |approved |means
, For |screw |shell |devices |with |attach |leads |the |conductor |attached |to |the |screw |shell
|shall |have |a |_______or |________finish. |- |ANSWERS✔✔ |White |or |gray
In |addition |to |the |number |of |branch |circuits |required |by |other |parts |of |the |section
|_______or |more |20 |A |small |appliance |branch |circuits |shall |be |provided |for |all
|receptacle |outlets |specified |by |210.52B. |- |ANSWERS✔✔ |Two
An |individual |branch |circuit |shall |be |provided |for |each |_________receptacle |required
|by |210.52 |I. |- |ANSWERS✔✔ |Air-Conditioning
Branch |circuits |required |in |a |dwelling |unit. |- |ANSWERS✔✔ |1) |small |appliance
|branch |circuit
2) |laundry |branch |circuit
3) |bathroom |branch |circuits
4) |Air-Conditioning |(NYC |AMEND)
The |maximum |voltage |drop |on |branch |circuit |conductors |is |_________percent. |-
|ANSWERS✔✔ |3% |
Overall |5%
The |maximum |voltage |drop |on |feeder |circuits |is |________. |- |ANSWERS✔✔ |2%
Overall |5%
Dwelling |unit |circuits |running |through |another |dwelling |unit |in |common |areas.
|What |percentage |of |change |will |require |it |to |be |brought |up |to |current |code? |-
|ANSWERS✔✔ |50%
Receptacle |outlets |in |floors |shall |not |be |counted |as |part |of |the |required |number |of
|receptacle |outlets |unless |located |within |_________of |the |wall. |- |ANSWERS✔✔ |18"
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Fordenken. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $17.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
82215 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now