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kondor19780726 [428]
3 years ago
5

The underwriters laboratories (ul) requirement for ? ground-fault circuit interrupters (gfcis) is that tripping shall occur when

the continuous 60-hertz differential current exceeds six milliamperes, but it shall not trip at less than four milliamperes.
Computers and Technology
1 answer:
Nadusha1986 [10]3 years ago
4 0
The answer is Class A.  The GFCI (Ground Fault Circuit Interrupter) will “sense” the difference in the amount of electricity flowing into the circuit to that flowing out, even in amounts of current as small as 4 or 5 milliamps. The GFCI reacts quickly (less than one-tenth of a second) to trip or shut off the circuit. 
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F he continues to make monthly payments of $100, and makes no new purchases, how many more payments will he have to make before
castortr0y [4]

What is the interest rate?

Divide the total amount due by 100.

8 0
3 years ago
What are the characteristics of:<br> Master file<br> Transaction file<br> Reference file
IRISSAK [1]
<h3>Master File :-</h3>
  • Master files contain descriptive data, such as name and address, as well as summary information, such as amount due and year-to-date sales.

<h3>Transaction File :-</h3>
  • Fast performance with a rapid response is critical. Organisations rely heavily on their TPS with failure possibly stopping business.

<h3>Reference File :-</h3>
  • Information in one drawing can be overlaid on a different drawing, eliminating the need to redraw information.
  • Proper use of reference files will result in significant time savings and greater coordination of drawings.

Explanation:

<h3>Hope it helps you!</h3>
7 0
2 years ago
Write a program that asks for the user's first, middle, and last name as one input. The names must be stored in three different
nydimaria [60]

Answer:

Here is the C++ program:

#include <iostream>  //to use input output functions  

#include <cstring>  // used to manipulate c strings  

using namespace std;  //to identify objects cin cout

const int SIZE = 20;  //fixes constant size for firstName, middleName and lastName arrays  

const int FULL_SIZE = 60;  //constant size for fullName array  

int main() {  //start of main method  

 char firstName[SIZE]; //declares a char type array to hold first name  

 char middleName[SIZE];//declares a char type array to hold middle name  

 char lastName[SIZE]; //declares a char type array to hold last name  

 char fullName[FULL_SIZE]; //declares a char type array to hold full name

 cout << "Enter first, middle, and last name:  ";  //prompts user to enter first name

 cin>>firstName>>middleName>>lastName;  //reads last name from user, stores it in lastName array

 strcpy(fullName, lastName);  //copies last name from lastName to fullName array using strcpy method which copies a character string from source to destination

 strcat(fullName, ", "); //appends comma "," and empty space " " after last name in fullName using strcat method which appends a string at the end of another string

 strcat(fullName, firstName);  //appends first name stored in firstName to the last of fullName

 strcat(fullName, " ");  //appends an empty space to fullName

  char temp[2];  //creates a temporary array to hold first initial of middle name

temp[0] = middleName[0];  //holds the first initial of middle name

strcat(fullName, temp);  //appends first initial of middle name stored in temp to the last of fullName

strcat(fullName, ".");   //appends period

    cout<<fullName;  } //displays full name

Explanation:

I will explain the program with an example

Lets say user enters Neil as first name, Patrick as middle and Harris as last name. So firstName char array contains Neil, middleName char array contains Patrick and lastName char array contains Harris.  

Next the fullName array is declared to store Neil Patrick Harris in a specific format:

strcpy(fullName, lastName);

This copies lastName to fullName which means fullName now contains Harris.

 strcat(fullName, ", ");

This appends comma and an empty space to fullName which means fullName now contains Harris with a comma and empty space i.e. Harris,

strcat(fullName, firstName);

This appends firstName to fullName which means Neil is appended to fullName which now contains Harris, Neil

 strcat(fullName, " ");  

This appends an empty space to fullName which means fullName now contains Harris, Neil with an empty space i.e. Harris, Neil

char temp[2];

temp[0] = middleName[0];

This creates an array to hold the first initial of middle name i.e. P of Patrick

strcat(fullName, temp);

This appends an the first initial of middleName to fullName which means fullName now contains Harris, Neil P

strcat(fullName, ".");

This appends a period to fullName which means fullName now contains Harris, Neil P.

Now    cout <<"Full name is:\n"<<fullName<< endl; prints the fullName so the output of this entire program is:

Full name is:                                                                                                                                  Harris, Neil P.

The screenshot of the program along with its output is attached.

8 0
3 years ago
Write a method that takes three numerical String values and sums their values. For example, the call sumStrings("1", "5", "7") w
masha68 [24]

Answer:

public static int sumStrings(String s1, String s2, String s3) {

       int i1 = Integer.parseInt(s1);

       int i2 = Integer.parseInt(s2);

       int i3 = Integer.parseInt(s3);

       

       int sum = i1 + i2 + i3;

       return sum;

   }

Explanation:

- Create a method called <em>sumStrings</em> that takes three strings

- Convert each string to integer using Integer.parseInt() method

- Sum the strings

- Return the result

7 0
3 years ago
Develop an algorithm to compute and print out the average of 3 numbers A,B,C​
OLga [1]

Answer:

Input: Take 3 numbers A, B and C

Processing: Find average of 3 numbers using formula: Average= A+B+C/3

Output: The output is Average of three numbers.

Explanation:

We need to write an algorithm to compute and print out the average of 3 numbers A,B,C​

An algorithm has Input, Processing and Output

The algorithm required is:

Input: Take 3 numbers A, B and C

Processing: Find average of 3 numbers using formula: Average= A+B+C/3

Output: The output is Average of three numbers.

3 0
3 years ago
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