Journeyman Electrician Practice Test 1
when an electrical circuit tested with ohm meter, a short circuit is indicated by a reading of... ️0
If the panel board rating is 100 amperes, what shall be the overcurrent device rating located in
panelboard? ️NEC 408.36
the overcurrent device rat...
Journeyman Electrician Practice Test 1
when an electrical circuit tested with ohm meter, a short circuit is indicated by a reading of... ✔️0
If the panel board rating is 100 amperes, what shall be the overcurrent device rating located in
panelboard? ✔️NEC 408.36
the overcurrent device rating must not be greater than panel board rating in which is located
for stationary small motors rated less than..., the branch circuit overcurrent device may serve as a
controller. ✔️1/8 horsepower
what is the resistance of 80 watt light bulb rated at 120 volts? ✔️180 ohms
what is the NEC article for Clarence on a service entry ✔️230.24
voltage drop formula - Single phase ✔️2 * K-factor * Amp * Length / Circular mils or KCmils of the
conductor used
voltage drop formula - 3-phase ✔️1.732 * K-factor * Amp * Length / Circular mils or KCmils of the
conductor used
What is the K-factor for copper and aluminum? ✔️Copper: 12.9
Aluminum : 21.2
How to find the K-factor ✔️Chapter 9,table 8
Multiply resistance of conductor per foot by the Circular mils size of the conductor
Where do I find conductor properties ✔️Chapter 9, table 8
Where do I find the Full load current for 3 phase, alternating current motor ✔️430. 250
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 bestscores1. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.13. You're not tied to anything after your purchase.
