Questions
What is considered high and low power factor? Can you give four examples of appliances that...

What is considered high and low power factor?
Can you give four examples of appliances that have a high power factor and explain why?
Can you give four examples of appliances that have a low power factor and explain why?

In: Electrical Engineering

Make circuit diagrams for each of the objectives: -tTo observe the input voltage and excitation current...

Make circuit diagrams for each of the objectives:

-tTo observe the input voltage and excitation current waveforms and the hysteresis loop resultingfrom the two waveformsof an unloaded transformer, transformer harmonic components, and tomeasure the power supplied to and power factor of the transformer.

also

-To observe the current waveform and the harmonics of a series lamp-diode circuit, and measure the power supplied to and power factor of the circuit.

In: Electrical Engineering

Create a specification for a multimeter. This is a technical writing question and must have correct...

Create a specification for a multimeter. This is a technical writing question and must have correct headings and numbering, and must contain proper main heading, an introduction, subsection headings, and proper paragraph numbering.This needs to include: Inputs, Outputs, Functions, Safety

In: Electrical Engineering

I am supposed to do a communication systems project including MATLAB. Topic maybe something related to...

I am supposed to do a communication systems project including MATLAB. Topic maybe something related to for example OFDM system, AMR reading using gprs etc. Or any communication systems related topic.

Can some one provide with the brief project description and MATLAB code?

In: Electrical Engineering

Underline all the correct answers. Explain why an answer is correct or why it is wrong....

Underline all the correct answers. Explain why an answer is correct or why it is wrong. You are supposed to select all of the correct answers (1-6) for each roman numeral (I-III)

--Please justify/explain answers thoroughly--

Problem 7. If photons with energy of 1.7 eV was applied to A Si Wafer is at 300k (Eg for Si =1.12eV), the valence and conduction band are

(I)

1-      Both are completely empty

2-      Both are completely filled.

3-      Both are partially empty.

4-      Both are partially filled.

5-      None of the above

6-      All of the above 1-4.

(II)

1-      CB band is completely empty and VB is completely filled.

2-      VB band is completely empty and CB is completely filled.

3-      CB band is partially empty and VB is completely filled.

4-      VB band is partially empty and CB is completely filled.

5-      None of the above

6-      All of the above (1-4)

(III)

1-      CB band is partially filled and VB is completely filled.

2-      VB band is partially filled and CB is completely filled.

3-      CB band is partially empty and VB is partially filled.

4-      VB band is partially empty and CB is partially filled.

5-      None of the above

6-      All of the above (1-4)

In: Electrical Engineering

I would like a brief explanation of how to derive the equation for the LM317 voltage...

I would like a brief explanation of how to derive the equation for the LM317 voltage regulator as well as how it operates. I am attempting to explain how it works for class tomorrow but dont believe I am correct in my explination.

In: Electrical Engineering

For a balanced three-phase system, show that the total power is constant. ?

For a balanced three-phase system, show that the total power is constant. ?

In: Electrical Engineering

makes it in c++ Kyal is in line at the DMV he has number 325, they...

makes it in c++

Kyal is in line at the DMV he has number 325, they are currently serving customer 320.

Use a switch statement to determine which type of loop he needs to use to count to his turn being called.
f = for loop w = while loop d = do-while loop
Output the appropriate loop type from the switch.

Then use any loop type to get from 320 to 325.

Select the appropriate loop type f= for, w =while, d= do-while
[output of appropriate loop type]
320
321
322
323
324
325
It is your turn

the projram starts her..

#include <iostream>
using namespace std;

int main() {

   // Declare appropriate variables
    int number = 320;
   
    //Output the prompt & recieve input
    cout << "Select the apropriate loop type f= for, w =while, d= do-while" << endl;
   
    //Switch to determine & output the appropriate loop type
   
   
    //Loop that goes from 320 to 325 and outputs each number then "It's your turn"
   
   

   return 0;
}

In: Electrical Engineering

Edit the given program to produce the following output in c++ mode: - Take in the...

Edit the given program to produce the following output in c++ mode:
- Take in the name of a superhero & tell him how many villains he/she has to defeat today - The number of villains is randomly generated and should be a number between 11 and 42.
- Use a seed of 7.
Hint: Compile the program first before making edits

What is your name?
Hello Captain America
There are 42 villains you need to defeat today
Oops! one of the villains was able to multiply himself by  a power of 3.
There are actually 74088 villains.

the program starts her

#include <string>                                  //make sure that all necessary libraries are included & correct
using namespace std;

int main() {
string name;
int number;

  
   cout << "What is your name?" << endl;
   cin >> name;
   cout << "Hello " << name << endl;
   cout << "There are "<< number >> " villains you need to defeat today"<< endl;          // edit and include any necessary code
   cout << "Oops! one of the villains was able to multiply himself by a power of 3. There are actually villains." << endl;
  
  
  

   return 0;
}

In: Electrical Engineering

The architectural and HVAC plans for the Uytengsu Building on campus are provided. The details of...

The architectural and HVAC plans for the Uytengsu Building on campus are provided. The details of the equipment installed are provided. From this information determine the estimated overall building heating and cooling requirements and compare to the "rule of thumb" information given in the first chapter. Briefly, write up your findings in a technical memorandum showing your calculations stating any assumptions. Upload your findings in a pdf.

In: Electrical Engineering

5.29) Explain what the following fragment of code achieves. Note that the data is signed and...

5.29) Explain what the following fragment of code achieves. Note that the data is signed and that the packed shift right arithmetic instruction operates on word (16-bit) operands.

MOVQ MM0, MM1

PSRAW MM0, 15

PXOR MM0, MM1

5.30) Consider the following block of operations that might be found inside a loop. Explainf what the instructions do and what operation is being performed on the data.

MOVQ MM1, A ; move 8 pixels of image A

MOVQ MM2, B ; move 8 pixels of image B

MOVQ MM3, MM1

PSUBSB MM1, MM2

PSUBSB MM2, MM3

POR MM1, MM2

In: Electrical Engineering

List and compare ways of evaluating wireless communication networks/systems.

List and compare ways of evaluating wireless communication networks/systems.

In: Electrical Engineering

Write a program that runs on SPIM that allows the user to enter the number of...

Write a program that runs on SPIM that allows the user to enter the number of hours, minutes and seconds and then prints out the total time in seconds. Name the source code file “seconds.asm
Explain step by step

In: Electrical Engineering

Write a program that runs on SPIM that allows the user to enter the number of...

Write a program that runs on SPIM that allows the user to enter the number of hours, minutes and seconds and then prints out the total time in seconds. Name the source code file “seconds.asm

In: Electrical Engineering

PLEASE TYPE ANSWER! HANDWRITTEN SOLUTIONS ARE TOO DIFFICULT TO UNDERSTAND THE EXPLANATIONS! Please TYPE 100 words...

PLEASE TYPE ANSWER! HANDWRITTEN SOLUTIONS ARE TOO DIFFICULT TO UNDERSTAND THE EXPLANATIONS! Please TYPE 100 words addressing the following:

Associated with Nyquist rate is the concept of aliasing. What is the significance of aliasing in the context of digital communication and what corrective measures can be used to overcome aliasing?

In: Electrical Engineering