Questions
Starting with the expression for Pr[A1 + A2], show that for three events Pr[A1 + A2...

Starting with the expression for Pr[A1 + A2], show that for three events Pr[A1 + A2 + A3] = Pr[A1] + Pr[A2] + Pr[A3] − Pr[A1A2]
− Pr[A1A3] − Pr[A2A3] + Pr[A1A2A3]


In: Electrical Engineering

Please TYPE 100 or more words discussing the following: What are some of the common applications...

Please TYPE 100 or more words discussing the following:

What are some of the common applications of a multiplexer?

List and discuss at least two applications for multiplexers.

In: Electrical Engineering

Consider the casual CT systems with transfer functions: H1(s)= (s+1)/(s+2)(s^2+s+16) H2(s)= s/(s+10)(s+1) H3(s)= 1/(s-1)(s+1) H4(s)= s/(s+1)(s^2+s+16)...

Consider the casual CT systems with transfer functions:

H1(s)= (s+1)/(s+2)(s^2+s+16)

H2(s)= s/(s+10)(s+1)

H3(s)= 1/(s-1)(s+1)

H4(s)= s/(s+1)(s^2+s+16)

1) Write magnitude and phase expression for their Bode Plots and Sketch their asymptotes. Verify Using Matlab.

2) Compute their steady-state response to cos(5t) u(t) + 3u(t) + cos(10t) e^-t u(t).

***Please show slope computations and conversions for the graphs. This is where I am unable to move forward.

In: Electrical Engineering

what are the different ways you can represent the exact same design using: A.  VHDL B. ...

what are the different ways you can represent the exact same design using:

A.  VHDL

B.  state diagrams

C. sequences

In: Electrical Engineering

Describe an important Canadian engineering or computer science accomplishment of the past 100 years. In 3-5...

Describe an important Canadian engineering or computer science accomplishment of the past 100 years. In 3-5 paragraphs, discuss the context of the accomplishment (i.e., who achieved it, when it occurred, and what motivated it) as well as its significance (i.e., why it was important and what positive long-term effects resulted from this accomplishment). Include a list of references. Each reference should be cited in the text properly.

In: Electrical Engineering

n the figure ε1 = 2.72 V, ε2 = 0.766 V, R1 = 6.82 Ω, R2...

n the figure ε1 = 2.72 V, ε2 = 0.766 V, R1 = 6.82 Ω, R2 = 1.61 Ω, R3 = 5.68 Ω, and both batteries are ideal. What is the rate at which energy is dissipated in (a) R1, (b) R2, and (c) R3? What is the power of (d) battery 1 and (e) battery 2?   

In: Electrical Engineering

Objectives: Design an electronic circuit to measure Celsius temperature. Model the circuit with Multisim and validate...

Objectives:

Design an electronic circuit to measure Celsius temperature.

Model the circuit with Multisim and validate its operating characteristics.

Design Requirements:

A need has arisen for an inexpensive electronic thermometer that will measure Celsius temperature over a specified range. The basis for the design is the property that the forward voltage of a diode decreases with increasing temperature and can be approximated by a straight-line linear equation. The feasibility as a transducer will be studied and the specifications are as follows:

                Input Temperature Range: 0o C to 100o C

                Realistic Circuit Output Voltage: 0 V to 10 V based on a calibration factor of 0.1 V/o C

                Voltage Representing Temperature: 0 V to 100 V monitored by VCVS with a gain of 10

                Accuracy of ±0.5 oC at the two extreme input temperatures as measured at output of VCVS

                One 1N4148 diode to serve as the basis for the transducer

                No more than three 741 operational amplifiers (preferably two) and ± 15 V power supplies

                Resistor values as needed (Assume calibration to an accuracy of 3 significant digits.)

                One ideal voltage-controlled voltage source (VCVS) with a gain of 10 to monitor the output

Pg. 1       This page with data added as requested should be Page 1 of the report.

Pg. 2       The instructor will specify a bias current. Connect a DC Current Source across the diode.                Perform a Temperature Sweep from 0o C to 100o C and create a Multisim plot of diode voltage                 versus Celsius temperature for Page 2. Use the vertical intercept and the slope (dy/dx) to      determine the straight-line equation that describes the diode voltage as a function of the          temperature. Then solve for the temperature in terms of the diode voltage. List the results below.                                   

                Bias Current:      I.     II.     III.     IV.      V.                         

               

                Diode Voltage as a Function of Temperature:                                                          

               

                Temperature as a Function of Diode Voltage:

Pg. 3       Design a circuit to provide an output voltage in terms of input temperature. Add a Voltage Gain Block with a gain of 10 so that the ideal value of the output voltage is the input temperature. Show the Multisim schematic diagram of the circuit on Page 3.

Pg. 4      Use Temperature Sweep to obtain a Multisim plot of the output voltage versus input Celsius          temperature. Use cursors to measure the output at the two extreme input values.

                                               

Input Temperature

Expected Output

Measured Output

Error in degrees C

0o C

0 V

100o C

100 V

In: Electrical Engineering

Create a 6th order Butterworth filter. Then change capacitor values and notice how the design specifications...

Create a 6th order Butterworth filter. Then change capacitor values and notice how the design specifications change. Create a plot where there is an ideal high performance filter (exact capacitor values) compared to a filter where low tolerance capacitors are used (the value of the capacitor drifts).

In: Electrical Engineering

1) Within a cubic unit cell on which you have labeled the x, y and z-axes:...

1) Within a cubic unit cell on which you have labeled the x, y and z-axes:

a) Sketch the (110) plane.

b) Sketch a direction from the <100> family that is also on the (110) plane. Label its direction indices.

c) Sketch a direction from the <110> family that is also on the (110) plane. Label its direction indices.

d) Sketch a direction from the <111> family that is also on the (110) plane. Label its direction indices.

2) Make scale drawings of each of the following segments of directions in silicon (lattice constant is 0.543 nm), using circles to represent each of the atoms whose centers are on the segment. The radii of the circles should also be drawn to scale, so that any nearest neighbor atoms touch (if there are any nearest neighbors in that drawing). Place an atom at each end of each segment. Clearly label the separation distance between the centers of each atom on the line segment.

a) A segment 1.086 nm long in the [100] direction.

b) A segment 1.536 nm long in the [110] direction.

c) A segment 1.881 nm long in the [111] direction.

In: Electrical Engineering

Explain the differences between TE, TM, and TEM waveguide modes and the difference between guided and...

Explain the differences between TE, TM, and TEM waveguide modes and the difference between guided and unguided EM propagation

In: Electrical Engineering

A boost converter has an input voltage Vin= 10 V, switching frequency fs= 100 kHz, duty...

A boost converter has an input voltage Vin= 10 V, switching frequency fs= 100 kHz, duty ratio d=50%, load resistance RL= 20Ω, inductance 100μH, and capacitance 680 μF.

If you were trying to make a boost converter enter DCM, but your load resistor could not reach Rcrit, what other controllable parameters (not including Vin) could you change to reduce

the lowest value of i_L to zero? Explain your reasoning.

In: Electrical Engineering

what is the difference between a port and a signal?  

what is the difference between a port and a signal?  

In: Electrical Engineering

Are the answers to Green Building Systems and Green Construction on this website

Are the answers to Green Building Systems and Green Construction on this website

In: Electrical Engineering

What is an advantage of processing signals in digital format (instead of analog)?

What is an advantage of processing signals in digital format (instead of analog)?

In: Electrical Engineering

Find the main dimensions of a 2500 KVA, 187.5 rpm, 50 Hz, 3 phase, 3 kV,...

Find the main dimensions of a 2500 KVA, 187.5 rpm, 50 Hz, 3 phase, 3 kV, salient pole synchronous generator. The generator is to be a vertical, water wheel type. The specific magnitude loading is 0.6 Wb/m2 and the specific electric loading is 34000 A/m. Use circular pole with ratio of core length to pole pitch=0.65. Find the normal speed.

In: Electrical Engineering