a) Explain 3 phase Alternative Current with aid of diagram.​

Answers

Answer 1

Three-phase electric power is a common method of alternating current electric power generation, transmission, and distribution. It is a type of polyphase system and is the most common method used by electrical grids worldwide to transfer power. It is also used to power large motors and other heavy loads.

A three-wire three-phase circuit is usually more economical than an equivalent two-wire single-phase circuit at the same line to ground voltage because it uses less conductor material to transmit a given amount of electrical power. Polyphase power systems were independently invented by Galileo Ferraris, Mikhail Dolivo-Dobrovolsky, Jonas Wenström, John Hopkinson and Nikola Tesla in the late 1880s.


Related Questions

need help asap
Which statement is true of emerging technologies?

Advancements in communication technologies played a minor part in the rise of globalization.
Developments in communication helped remote locations connect with the world.
Malicious entities can misuse emerging technologies.
There are few disadvantages to the widespread growth of the internet.
The complexity of wireless communication prohibits it from being provided in remote locations

Answers

Answer:

Advancements on communication technologies played a minor part in the rise of globalization.

Explanation:

Answer:

Developments in communication helped remote locations connect with the world.

Explanation:

I took the test, plato/edemetuimedemetuim

4. Word Separator:Write a program that accepts as input a sentence in which all of thewords are run together but the first character of each word is uppercase. Convert the sentence to a string in which the words are separated by spaces and only the first word starts with an uppercase letter. For example the string “StopAndSmellTheRoses.” would be converted to “Stop and smell the roses.”
*python coding

Answers

sent = input("")

count = 0

new_sent = ""

for i in sent:

   if count == 0:

       new_sent += i

       count += 1

   else:

       if i.isupper():

           new_sent += " "+i.lower()

       else:

           new_sent += i

print(new_sent)

The above code works if the user enters the sentence.

def func(sentence):

   count = 0

   new_sent = ""

   for i in sentence:

       if count == 0:

           new_sent += i

           count += 1

       else:

           if i.isupper():

               new_sent += " " + i.lower()

           else:

               new_sent += i

   return new_sent

print(func("StopAndSmellTheRoses."))

The above code works if the sentence is entered via a function.

Where should a range name be entered? in the Home tab on the ribbon in the title box in the status bar in the title bar in the name box in the formula bar

Answers

Answer:

in the name box in the formula bar

Explanation:

edg 2020!!

Answer:

D.

Explanation:

edg 2020

References inserted initially as footnotes can be converted to endnotes through an option in the software.

A. True

B. False

Answers

The answer is A. True

The answer is: A) True

The concept of the value chain focus on

Answers

Answer:

The overarching goal of a value chain is to deliver the most value for the least cost in order to create a competitive advantage.

Your Welcome:)

Comprehension s best described as the ability to

Answers

Answer:

The ability to understand

Explanation:

Answer:

recognize reading strategies.

Explanation:

what is the art of prolonging the life of the food items that are available​

Answers

Answer:

Food preservation.

Explanation:

Food preservation can be defined as an art that typically deals with the process of preventing food spoilage by reducing or mitigating the growth of microorganisms and other external factors while maintaining the nutritional value, flavor and texture of the food.

Some of the factors that causes food spoilage include microorganisms (bacteria, yeast and molds), temperature, moisture content, oxidation etc.

Hence, food preservation is the art of prolonging the life of the food items that are available.

Basically, there are physical, chemical and biological methods which can be used to prolong the life of food items and thus sustaining the edibility and nutritional value of foods. These methods are;

1. Freezing.

2. Pasteurization.

3. Drying.

4. Retorting.

5. Thermal sterilization.

6. Fermentation.

7. Irradiation.

If you want a language that is relatively easy to write and which can be tested easily as it's being developed, you would choose an interpreter program.
a) True
b) False

True
False

Answers

Answer:

true

Explanation:

because it needs a interpreter so that it could be more developed

what do we use HTTP and HTML for?

Answers

HTTP is protocol while HTML is a language

HTML is a Language while HTTP is a Protocol.

HTML tags are used to help render web pages. The Hypertext Mark-up Language (or HTML) is the language used to create documents for the World Wide Web.

HTTP (Hypertext Transfer Protocol) is a protocol for transferring the hypertext pages from Web Server to Web Browser. HTTP is a generic and stateless protocol which can be used for other purposes as well using extensions of its request methods, error codes, and headers. Basically, HTTP is a TCP/IP based communication protocol, that is used to deliver data (HTML files, image files, query results, etc.) on the World Wide Web.

Which actions show the characteristics of a static website? (sentences with the * before and after them are the choices)
Ben created a website. He *chose bold font for the heading* of a web page. He *used a light-colored background.* On the Contact Us page, he *inserted a form* where you could *post a query.* He also posted links to external websites on another page in the website. On clicking these links, the user would be *directed to the external website*

Answers

The action that show the characteristics of a static website is that;

He *chose bold font for the heading* of a web page. He *used a light-colored background.

What are the characteristics of a static website?

A Static Website is known to be a term that is also called a flat or stationary page.

This is known to be a web that is displayed in a web browser in the same way as it is stored. It is made up of web pages that has fixed content coded in HTML and saved on a web server.

Learn more about static website from

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The coding system that has just two characters is called:

a
binary
b
dual.
c
basic.
d
double.

Answers

Answer:

A. Binary

Definition:

Pertaining to a number system that has just two unique digits 0 and 1. - binary code

Assume you have 100 values that are all different, and use equal width discretization with 10 bins.
a) What is the largest number of records that could appear in one bin?
b) What is the smallest number of records that could appear in one bin?
c) If you use equal height discretization with 10 bins, what is largest number of records that can appear in one bin?
d) smallest?
e) Now assume that the maximum value frequency is 20. What is the largest number of records that could appear in one bin with equal width discretization (10 bins)?
f) . What about with equal height discretization (10 bins)?

Answers

Answer:

a) 10

b) 1

C) 10

D) 1

E) 20

F)  10

Explanation:

a) The largest number of records that could appear in one bin

 = 10

B) The smallest number of records that could appear in one bin

= 1

C) The largest number of records that cab appear in one bin

= 10

d) smallest number

= 1

e) With frequency = 20. the largest number of records that could appear in one bin with equal width discretization (10 bins)

= 20

f ) with equal height discretization

= 10

the notes added to slides can be seen during the presentation. TRUE OR FALSE​

Answers

Answer:

It might be true

Explanation:

Because there's something you press, then it will appear, if you didn't press it, it won't appear

The router can deliver packets directly over interfaces 0 and 1 or it can forward packets to Routers R2, R3, or R4. Describe what the router does with a packet addressed to each of the following destinations:

a. 128.96.39.10
b. 128.96.40.12
c. 128.96.40.151
d. 192.4.153.17
e. 192.4.153.90

Answers

Answer:

Following are the solution to this question:

Explanation:

In point A:

It applies the AND operation with the subnet-mask that is  

[tex]=128.96.39.00001010 \ \ AND \ \ 255.255.255.10000000 \\\\= 128.96.39.0000000 \\\\= 128.96.39.0 \\\[/tex]

This corresponds to a 128.96.39.0 subnet. This is why the router sent the packet to 0.

In point B:  

It applies the AND operation with the subnet-mask that is [tex]255.255.255.128[/tex]

[tex]= 128.96.40.00001100\ AND \ 255.255.255.10000000 \\\\ = 128.96.40.0000000\\\\= 128.96.40.0[/tex]

This suits the 128.96.40.0 subnet. The router then sent R2 to the packet. The packet.

In point C:  

It  applies the AND operation with the subnet-mask that is [tex]255.255.255.128[/tex]

[tex]=128.96.40.10010111 \ AND \ 255.255.255.10000000 \\\\= 128.96.40.1000000\\\\= 128.96.40.128[/tex]

It  applies the AND operation with the subnet-mask  that is [tex]255.255.255.192[/tex]

[tex]= 128.96.40.10010111 \ AND \ 255.255.255.11000000 \\\\= 128.96.40.1000000 \\\\= 128.96.40.128\\[/tex]

All of the matches of its sublinks above.  

Its default R4 router was therefore sent to the router by router.

In point D:

It  applies the AND operation with the subnet-mask  that is [tex]255.255.255.192[/tex]

[tex]= 192.4.153.00010001 \ AND \ 255.255.255.11000000\\\\ = 192.4.153.0000000 \\\\= 192.4.153.0 \\\\[/tex]

It matches the 192.4.153.0 subnet. It router has sent packet to R3 then.

In point E:

It  applies the AND operation with the subnet-mask  that is [tex]255.255.255.128[/tex]

[tex]= 192.4.153.01011010\ AND \ 255.255.255.10000000 \\\\= 192.4.153.0000000 \\\\= 192.4.153.0[/tex]

There, neither of the subnet inputs correlate with the ip address with the same subnet mask.

It  applies the AND operation with the subnet-mask  that is [tex]255.255.255.192[/tex]

[tex]=192.4.153.01011010\ AND \ 255.255.255.11000000 \\\\ = 192.4.153.0100000 \\\\= 192.4.153.64[/tex]

It does not correlate to the subnet entries for same subnet mask, and therefore neither of the entries matches their corresponding ip address entries.  

Mask of the subnet.  That packet would therefore be sent to the default R4 router by the router.

One lap around a standard high-school running track is exactly 0.25 miles. Write the function miles_to_laps() that takes a number of miles as an argument and returns the number of laps. Complete the program to output the number of laps. Output each floating-point value with two digits after the decimal point, which can be achieved as follows: print('{:.2f}'.format(your_value))

Ex: If the input is: 2.2 the output is: 8.80 Your program must define and call the following function: def miles_to_laps(user_miles)

Answers

Answer:

def miles_to_laps(user_miles):

   laps = user_miles / 0.25

   

   return laps

 

miles = float(input("Enter number of miles: "))

print('{:.2f}'.format(miles_to_laps(miles)))

Explanation:

Create a function named miles_to_laps that takes one parameter, user_miles

Inside the function, calculate the number of laps, divide the user_miles by 0.25 (Since it is stated that one lap is 0.25 miles). Return the laps

Ask the user to enter the number of miles

Call the function with that input and print the result in required format

the quality of the interpreter that shows the ability to envision future needs and demands and create products to meet these demands
A. Industries
B. innovative
C. Strategist
D. Risk Taker​

Answers

Answer: B - Innovative

Explanation:

Write a method that accepts two string arrays and print common values between the two arrays (Perform case sensitive search while finding common values).

Answers

Answer:

public class Main

{

public static void main(String[] args) {

 String[] s1 = {"Hi", "there", ",", "this", "is", "Java!"};

 String[] s2 = {".", "hi", "Java!", "this", "it"};

 findCommonValues(s1, s2);

}

public static void findCommonValues(String[] s1, String[] s2){

    for (String x : s1){

        for (String y : s2){

            if(x.equals(y))

                System.out.println(x);

        }

    }

}

}

Explanation:

*The code is in Java.

Create a method named findCommonValues that takes two parameters, s1 and s2

Inside the method:

Create a nested for-each loop. The outer loop iterates through the s1 and inner loop iterates through the s2. Check if a value in s1, x, equals to value in s2, y, using equals() method. If such a value is found, print that value

Inside the main method:

Initialize two string arrays

Call the findCommonValues() method passing those arrays as parameters

briefly describe what a variable is

Answers

Answer:

In mathematics, a variable is a symbol or letter, such as "x" or "y," that represents a value. In algebraic equations, the value of one variable is often dependent on the value of another. Variables are also used in computer programming to store specific values within a program

Explanation:

server.
10. The Domain Name refers to the
a) Mail
b) Google
c) Internet
d) Local

Answers

Answer:

C.

Explanation:

A wireless network administrator is using 3 access points (APs) to cover an area. At some locations, all 3 APs may be in range of a single wireless device. What wireless channels should be assigned to the APs?

(Hint: Pick 3 different channels.)

a. 6
b. 7
c. 1
d. 3
e. 2
f. 4
g. 5
h. 8
i. 10
j. 9
k. 11

Answers

Answer:

A, C, and K

Explanation:

Wireless networks use access points ( APs) for wireless communication. The APs provide a collision avoidance channel for the connected devices. Devices communicating at a channel of a given frequency would experience signal interference, so all the connected APs in a wireless network is configured to operate in different channels with considerable differences in their frequencies.    

HELP URGENTLY!!!!!

Elly supervises an eye doctors office. The office recently received new equipment. To keep that equipment working accurately and dependably, she should:
(Select all that apply.)

Copy the users manual and distribute to all the employees
Identify individuals to complete the tasks
Create a log to document maintenance
Set up auto reminders
Read the manual
List the maintenance tasks
Establish the frequency of the maintenance tasks
Update the software in the office

Answers

Note that where Elly supervises an eye doctor's office, and the office recently received new equipment, to keep that equipment working accurately and dependably, she should:

Copy the users manual and distribute to all the employeesCreate a log to document maintenanceSet up auto remindersRead the manualList the maintenance tasksEstablish the frequency of the maintenance tasksUpdate the software in the office.

What is the rationale for the above response?

In order to ensure that the equipment is working properly and optimally, Elly should distribute the user manual to all employees.

In addition, she should identify individuals to complete maintenance tasks, create a log to document maintenance, set up auto reminders, read the manual, list the maintenance tasks, establish the frequency of the maintenance tasks, and update the software in the office to keep new equipment working accurately and dependably. This will ensure optimal equipment maintenance and lifetime.

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how can i fix my code so that a teepee is properly formed? here is what i currently have (my output is uploaded as an image):

public static void teepee(int a){
for(int i=a; i>0; i--){
for(int j=a; j>0; j--){
System.out.print(" ");
}
System.out.print("/");
for(int k=i; k System.out.print(" ");
}
System.out.println("\\");
}
}

Answers

We are not sending them any other one tryin was there to a point that they had been doing the work for the first

media literacy, information literacy and technology literacy are they similar in use? elaborate​

Answers

Answer: Literacy means the ability to understand about a particular skill or discipline.

Explanation:

Media literacy: This is attaining the knowledge of mass media and broadcasting industry.

Information literacy: It helps in discover of necessary information, understanding of information and application of information for various purposes.

Technology literacy: The ability or understanding to explore new technology and its application for various fields.

Media literacy, Information literacy and Technology literacy are similar because they incorporate literacy but they mean different​ words.

Literacy basically means the ability to understand about a particular skill or discipline.

Media literacy means the attaining the knowledge of mass media and broadcasting industry.

Information literacy means the discover of  information, understanding of information and application of information for various purposes.

Technology literacy means the ability to explore new technology and its application for various fields.

In conclusion, the Media literacy, Information literacy and Technology literacy are similar because they incorporate literacy but they mean different​ words.

Read more about literacy

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HELP !!!
Which of the following statements best represents the difference in printing text and images in the era of moveable type?


Text was harder to print than images because it involved moving letters around for each line of print.

Text was created by arranging letter blocks, while images were created through an engraving process.

Text was created by engraving letter blocks on metal, while images were created by burning imprints onto wood.

Text was easier to print than images because it involved the same 26 letters used over and over.

Answers

Answer:

I think the answer is: Text was created by arranging letter blocks, while images were created through an engraving process.

Explanation:

in the article it explains these were the ways text and images were printed

Answer:

e

Explanation:

If a small cheap computer can do the same thing as a large expensive computer,
why do people need to have a large one?

Answers

Answer:

Large ones are for more important thing. Such as gaming and special software.

Explanation:

Hope that helps

Large systems are the ones that are for more important thing. Such as gaming and special software.

Why is the size of a computer Important?

Computer scientists and users value the classification of computers based on their size. It enables us to classify the computer system according to its size and processing capacity.

For gamers who desire the greatest possible gaming experience, expensive PCs are also wonderful.

You can play the most recent games smoothly and at high settings if you have a powerful computer. A costly PC also has the benefit of lasting longer than a less expensive model.

Most computer monitors have a diagonal measurement from corner to corner that falls between 19 and 34 inches. 22 to 24" screens will be sufficient for the majority of users.

Thus, it can be beneficial to use larger computers also.

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how many total bits do you need to represent 512?

Answers

Answer:

9 bits

Explanation:

hope it helps......

Answer:

9 bits

hope it helps...

Your manager has tasked you with implementing security controls to mitigate IP spoofing attacks against your network. IP spoofing is a method of attack that involves sending packets to a target network while hiding the attacker's address using a false source address.

What method outlined would achieve anti-spoofing, to mitigate private IP spoofing attacks against your network?

Answers

Answer:

You can setup firewall rules with for example iptables on Linux. The rules should block source addresses of private IP ranges such as 192.168.*.* and 10.*. *. * etc. Check private IP ranges for full list.

It will however not guarantee prevention of IP spoofing in general as its not possible to prevent such attacks. Its the responsibility of ISPs. But the question asked for private IP spoofing and then the above works.

Write a function named minMax() that accepts three integers arguments from the keyboard and finds the smallest and largest integers. Include the function minMax() in a working program. Make sure your function is called from main().Test the function by passing various combinations of three integers to it.

Answers

Answer:

public class Main

{

public static void main(String[] args) {

 minMax(1, 2, 3);

 minMax(100, 25, 33);

 minMax(11, 222, 37);

}

public static void minMax(int n1, int n2, int n3){

    int max, min;

    if(n1 >= n2 && n1 >= n3){

        max = n1;

    }

    else if(n2 >= n1 && n2 >= n3){

        max = n2;

    }

    else{

        max = n3;

    }

   

    if(n1 <= n2 && n1 <= n3){

        min = n1;

    }

    else if(n2 <= n1 && n2 <= n3){

        min = n2;

    }

    else{

        min = n3;

    }

    System.out.println("The max is " + max + "\nThe min is " + min);    

}

}

Explanation:

*The code is in Java.

Create a function named minMax() that takes three integers, n1, n2 and n3

Inside the function:

Declare the min and max

Check if n1 is greater than or equal to n2 and n3. If it is set it as max. If not, check if n2 is greater than or equal to n1 and n3. If it is set it as max. Otherwise, set n3 as max

Check if n1 is smaller than or equal to n2 and n3. If it is set it as min. If not, check if n2 is smaller than or equal to n1 and n3. If it is set it as min. Otherwise, set n3 as min

Print the max and min

Inside the main:

Call the minMax() with different combinations

Which keyboard command would you use to navigate to the left adjacent cell in a worksheet?

Answers

Answer:

Either scroll on a mouse or use the left arrow key.

I don't know if this is right.

Answer:

shift+tab

Explanation:

Building-block elements are available in the Building Blocks grouping include which of the following? Page Parts Calendars Advertisements Business Information

Answers

Answer: Page parts , calendar and advertisements

Explanation:

(I jus Finish the assignment)

Other Questions
How has the development of oil and gas drilling affected the flow of surface water and groundwater? Check all that apply. Dust washes into bodies of water.Herbicides are unable to enter into the water flow. Pollution has decreased over time. Dust suppressants mean chemicals are added to the water. Oil or gas spills can contaminate the water.IF U JUST ADD FOR POINTS ILL REPORT CHU Part A: what is the measure of QRS?Part B; what is the measure of Q? If you have serious concerns about the qualifications of a job candidate who has asked you for a written recommendation, you should:_______ which person in this question helped the most for the population growth of major cities during the industrial revolution and life expectancy during the industrial revolution.was it (A) Louis Pasteur(B) Eli Whitney(C) Henry Ford(D)James Watt graph the following function on the axes provided. (3, 2) and 3-2)Find the slope of the line through each pair please help me The __________ system coordinates all of the body's activities.circulatorymuscularskeletalnervousThe __________ system eliminates wastes.respiratorydigestivecirculatoryexcretoryIs this statement true or false?Muscles work in pairs to move the bones of the skeletal system.truefalseThe respiratory and circulatory systems work together to move __________ into and throughout the body.oxygenalveolicapillariesarteries Why was the outcome of the Battle of Medina significant? list three things congress could not do during the confederation (Please help its due now) Which of the following was not a major global trade commodity in the17th century?A. SugarB. CottonC. CoffeeD. Flax Pls help Im marking brainliest State the vertical asymptote of the rational function:f(x) = ((x - 9)(x + 7)) / (x^2 - 4) Dallas was told to run around the perimeter of the highschool as a warm-up for football practice. What is thetotal distance that Dallas will run?148 yards166 yards196 yards256 yards 1 Look at the example above. Use partialproducts to multiply 35 X 12. Fill in the blanks.3 5X 121 0ones Xones2X 35 0ten X 5+ten X 34 2 O hurry pleasefactory the polynomial by grouping 2x^2+ 5x + 10x + 25 Answer 25 points!!!!!!Good morning today is officially the start of Christmas!!!! I dont care if its not December but the tree is up the lights are up it is Christmas!!! So Merry Christmas to one and all Merry Christmas brainly!!!! (jolliest person to answer gets brainleist!!!) HELPPPPP ASAAPPPP PLEASEEEEEE How much will you get paid if you work 28.5 hours for $7.75 per hour? Just before it landed on the moon, the Apollo 12 lunar lander had a mass of 1.4104 kg. What rocket thrust was necessary to have the lander touch down with zero acceleration? What would the x and y intercept for the following question? 5x+10y=20