Exam (elaborations)
NABCEP Practice Exam Questions with 100% Correct Answers.
- Course
- Institution
NABCEP Practice Exam Questions with 100% Correct Answers.NABCEP Practice Exam Questions with 100% Correct Answers.
[Show more]
Seller
Follow
Realler
Reviews received
Content preview
NABCEP Practice Exam Questions with 100% CorrectAnswers.
An off-grid installation has a 1HP pump that is on 10% of the time and a 20W light
that is on 100% of the time. What is the energy use per month? - ANS 68kWh
- ANS
What kind of ground faults do most inverters detect? - ANS DC
- ANS
Current carrying ability of a conductor (wire) is called... - ANS Opacity
- ANS
According to ohms law and voltage drop, the relationship between voltage and
current is... - ANS Proportional
- ANS
An array in Sacramento California in August is not producing as expected. Which of
the following is a likely problem? - ANS Decreased ac wire size and voltage loss
- ANS
When using a digital millimeter, what is the first thing you should do? - ANS Inspect
the meter
- ANS
Which is the worst design error? - ANS Different tilt angles in a PV source circuit
- ANS
The low design temperature is -20 degrees Celsius and the Vic temperature
correction factor for your PV is -0.34%/degrees Celsius. The characteristics of your
module are Sic = 8A, Vic = 29V. How many modules can you put in the series for an
inverter that cannot go over 500V? (-20°C - 25°C = -45°C) (-45°C × -0.34%/°C =
15.3% increase Vic) (1.15 × 37Voc = 42.6V cold) (500V/42.6V=?) - ANS 11 (11.7)
- ANS
MPPT is for... - ANS optimizing power from a PV array
- ANS
Concentrated PV... - ANS only works with direct sunlight
Page 1|4
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 Realler. 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)
76747 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
Recently viewed by you
