1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
mote1985 [20]
2 years ago
14

A photovoltaic panel of dimension 2m×4m is installed on the

Engineering
1 answer:
blsea [12.9K]2 years ago
6 0

Answer:

Explanation:

Simply put, a solar panel works by allowing photons, or particles of light, to knock electrons free from atoms, generating a flow of electricity. Solar panels actually comprise many, smaller units called photovoltaic cells. (Photovoltaic simply means they convert sunlight into electricity. The attached diagram give an ilustsration of the photovotaic pannel mounted on a roof top.

Solution

To Determine the electric power generated for

a) A still summer day.

E = A * r * H * PR

E = Total Amount of Energy in kilowatt

A = Total Surface Area

r = efficiency Rating

H = global radiation value

PR = Performance Ratio

kwh = watt * Time/1000

kwh = 100 * 35/1000

3.5

b)

kwh = watt * Time/1000

kwh = 30 *15/1000

4.5

You might be interested in
What is considered the greatest engineering achievement of the 20th century?
kvasek [131]

Answer:

There were a lot of great engineering achievements presented in the 20th century. To name some, we have the electricity, airplane, radio and television, water supply and distribution, computers, television, X-ray imaging, nuclear technologies, and of course the Internet.  

6 0
2 years ago
Quản trị học là gì ? ý nghĩa của quản trị học với thực tế xã hội
Dmitrij [34]

Answer:

I can't understand your language

4 0
3 years ago
A vertical cylinder (Fig. P3.227) has a 61.18-kg piston locked with a pin, trapping 10 L of R-410a at 10◦C with 90% quality insi
Whitepunk [10]

Hey! How are you? My name is Maria, 19 years old. Yesterday broke up with a guy, looking for casual sex.

Write me here and I will give you my phone number - *pofsex.com*

My nickname - Lovely

4 0
2 years ago
Which statement about tensile stress is true? A. Forces that act perpendicular to the surface and pull an object apart exert a t
svp [43]

Answer:

A. Forces that act perpendicular to the surface and pull an object apart exert a tensile stress on the object.

Explanation:

Tensile stress is referred as a deforming force, in which force acts perpendicular to the surface and pull an object apart, attempting to elongate it.

The tensile stress is a type of normal stress, in which a perpendicular force creates the stress to an object’s surface.

Hence, the correct option is "A."

3 0
3 years ago
- WHEN YOU ARE TOWING A TRAILER:
zheka24 [161]

Answer:

And Im still going with B..

7 0
2 years ago
Other questions:
  • Consider the following pulley system. A block of mass m is connected to a translational spring of stiffness k through a cable, w
    10·1 answer
  • These tadpoles are confined to a limited environment. What are they all competing for in that environment
    12·2 answers
  • A three-phase voltage source with a terminal voltage of 22kV is connected to a three-phase transformer rated 5MVA 22kV/220V. The
    8·1 answer
  • The button on the _ valve should be held when pressure bleeding the brakes
    8·1 answer
  • Calculate the reactions at 4 ends (supports) of this bookshelf. Assume that the weight of each book is approximately 1 lb. The w
    13·1 answer
  • The controlled variable in a closed-loop system is the direction of a robot arm. Initially, it is at 50o; then it is commanded t
    12·1 answer
  • A 2.0-in-thick slab is 10.0 in wide and 12.0 ft long. Thickness is to be reduced in three steps in a hot rolling operation. Each
    9·1 answer
  • Help me, iv been having problems with ads going in my phones storage files, what can i do to stop this?
    14·2 answers
  • THIS IS NOT AN ACADEMIC QUESTION, but who was the bitter of 1987 in FNAF?
    6·2 answers
  • What is the correct procedure for mounting the m240 on the m122a1 tripod after the pintle is attached to the receiver?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!