Exam (elaborations)
PV Exam Prep (PV 220) Practice Exam Questions and Answers 100% Correct | Graded A+ 2025/2026
- Course
- Institution
PV Exam Prep (PV 220) Practice Exam Questions and Answers 100% Correct | Graded A+ 2025/2026
[Show more]
Content preview
PV Exam Prep (PV 220) Practice ExamWhich of the following is constantly monitored with the aid of an automated transfer transfer?
A) Primary power supply
B) Secondary electricity source
C) Inverter reputation
D) DC voltage - ANSA) Primary electricity source
A fundamental feature that maximum grid-connected PV systems offer consumers is the ability
to:
A) Provide electricity to the electrical software on/demand
B) Store strength for backup energy
C) Send extra energy to the electric utility
D) Sell excess power to the buddies - ANSC) Send excess electricity to the electrical application
What is meant by means of the term SOLAR NOON?
A) Noon (clock time), after correcting for magnetic declination on the website
B) Time of day whilst the solar is at its most altitude
C) Point at which the solar's rays are at once perpendicular to the PV array floor
D) Time of day while the PV array is at the height of its strength curve - ANSB) Time of day
whilst the solar is at its maximum altitude
Which of the subsequent guides specially and solely addresses troubles and standards
regarding Electrical Safety inside the Workplace?
A) NFPA 70E
B) NFPA 70
C) OSHA 29 CFR 1926
D) OSHA 29 CFR 1910 - ANSA) NFPA 70E
Which of the subsequent is taken into consideration a lifeless load on a rooftop?
A) The weight of the people installing a PV gadget
B) Vibrations from seismic hobby
C) Snow
D) Wind - ANSC) Snow
, When the usage of the American Wire Gauge (AWG) machine, which of the subsequent is the
biggest conductor?
A) 1/0
B) 2/0
C) 6
D) 8 - ANSB) 2/zero
Which kind of inverter is maximum appropriate for applications with more than one roof angles
and PV module orientations?
A) Stand-on my own inverter(s)
B) Grid-tied string inverter(s)
C) Microinverter(s)
D) Multimode inverter(s) - ANSC) Microinverter(s)
Which of the following is an in depth drawing that shows all PV machine components,
connections, and statistics concerning their interconnection with present electric
device/infrastructure on website, and may be required with the aid of the nearby permitting
authority?
A) Three-line diagram
B) Array mounting design
C) Site drawing
D) One-line diagram - ANSA) Three-line diagram
Which of the subsequent is the first-class tool to apply to affirm the open circuit voltage of a PV
module?
A) Ammeter
B) Multimeter
C) Ohmmeter
D) Oscilloscope - ANSB) Multimeter
Which PV system component is most likely to need replacement, and must be factored into the
predictable renovation costs over the existence of the device?
A) Combiner box
B) Inverter
C) Module(s)
D) Rapid shutdown device - ANSB) Inverter
Which form of PV sister required the maximum renovation regarding tilt adjustment and shading
control from close by flora?
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 LegitPage. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
82871 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now