100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
EEC Review Practice Exam Questions & Answers. $11.99   Add to cart

Exam (elaborations)

EEC Review Practice Exam Questions & Answers.

 7 views  0 purchase
  • Course
  • EECF
  • Institution
  • EECF

EEC Review Practice Exam Questions & Answers. An inverter is required on a PV system if: a. Batteries are used b. DC power is needed c. AC power is needed d. If the load is very large - CORRECT ANSWER AC power is needed If a PV system is tied to the electric utility grid: a. It does not...

[Show more]

Preview 2 out of 6  pages

  • November 1, 2024
  • 6
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • eecf
  • EECF
  • EECF
avatar-seller
ROSEGRADES
EEC Review Practice Exam Questions &
Answers.
An inverter is required on a PV system if:

a. Batteries are used

b. DC power is needed

c. AC power is needed

d. If the load is very large - CORRECT ANSWER AC power is needed



If a PV system is tied to the electric utility grid:

a. It does not have to use batteries

b. It needs batteries

c. It requires power storage

d. It cannot provide AC - CORRECT ANSWER it does not have to use batteries



A stand-alone PV system can provide electricity when no sunlight is present with:

a. Batteries

b. No batteries

c. A battery charge controller

d. a and c - CORRECT ANSWER batteries and a battery charge controller



Wind power depends on air density, wind speed and the size of the area through which

the rotor spins (swept area). Which of the three factors has the largest impact on

producing power?

a. Air density

b. Wind speed

c. Swept area

d. All of them has equal amount of impact - CORRECT ANSWER all of them has equal amount of impact

, If you have a wind turbine with a designed nameplate capacity (system size) of 2 MW in

RI and the capacity factor for RI is 25%, the energy produced in a year amounts to:

a. 4,380 MWh/year

b. 5,750 MWh/year

c. 12,100 kWh/year

d. 20,000 MWh/year - CORRECT ANSWER 4,380 mwh/year



Most research has shown that wind turbines kill only few birds compared to other

human causes such as windows, pesticides and automobiles. However, the birds that

researchers are most concerned being struck by turbine blades are raptors (hawks,

eagles, vultures) because:

a. They have larger populations that other species

b. They are at the top of the food chain

c. They represent a larger percentage of the birds killed annually by turbine blades

d. They are dumber and bump into blades, more than other species

e. They play "chicken" with the blades and lose, more than other species - CORRECT ANSWER they are at
the top of the food chain



Distributed generation refers to :

a. Power generated at a central location

b. Power sent via transmission lines to residential and commercial consumers

c. Power from small, on-site, energy sources located at homes or businesses

d. Power from a very large hydroelectric power plant

e. None of the above - CORRECT ANSWER Power from small, on site, energy sources located at homes or
businesses



Which of the following renewable energy sources has the highest levelized cost of

energy (cents/kWh)?

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 ROSEGRADES. 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)

67096 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$11.99
  • (0)
  Add to cart