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Electrical Engineering Questions and Answers March 14, 2019

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Now let's practice drawing and interpreting root - locus plots with MATLAB. For each of the plant transfer functions G ( s ) given below, assume the plant is being controlled using negative - unity - feedback control ( i . e . , assume H ( s ) = 1 in Figure 1 5 . 1 in the textbook ) with a simple proportional controller G c ( s ) = K p , and plot
Now let's practice drawing and interpreting root

The term ' pd - compensator' in the middle column is a typo; it should be ' pi - compensator' instead.
The term ' pd - compensator' in the middle column

The diameter of number 1 0 AWG wire is 0 . 0 2 8 5 inch. What is the radius in centimeters?
The diameter of number 1 0 AWG wire is 0 . 0 2 8

Once forces are installed in the controller, the programming device must remain connected forces will be immediately disabled if the programming device is disconnected controller force LED will turn solid red forces remain in the controller after the programming device is disconnected
Once forces are installed in the controller, the

[ 3 0 points ] Consider the ASM chart for a digital system that is given in Figure 1 . Study this chart carefully and design the datapath and control unit for this digital system. Show an I / O block diagram of this system clearly showing all the inputs and outputs. Note that A , B , D and E are 1 6 - bit registers, C is a 4 - bit register and IN
[ 3 0 points ] Consider the ASM chart for a

Consider the following 3 ( O ) / ( ) syptem where two three - phase loads are connected in parallel: Given: ( ) / ( bar ) ( V ) _ ( ab ) = 8 8 0 ( \ sqrt ( 3 ) ) / ( _ ( 3 0 ) ) \ deg V Find l _ ( ab ) . 2 5 . 7 0 - 2 4 . 6 7 Amp 1 3 . 7 5 3 0 . 6 7 Amp 1 4 . 8 4 5 . 3 3 Amp 6 4 . 0 1 - 3 0 . 6 7 Amp
Consider the following 3 ( O ) / ( ) syptem where

Q 2 . Figure shows two NMOS transistors operating in saturation at equal \ ( \ mathrm { V } _ { \ mathrm { GS } } \ ) and \ ( \ mathrm { V } _ { \ mathrm { DS } } \ ) . a . If the two devices are matched except for a maximum possible mismatch in their W / L ratios of 3 \ % ( Q 2 has 3 \ % more W / L than Q 1 ) , what is the maximum resulting
Q 2 . Figure shows two NMOS transistors operating

A 2 2 0 / 1 1 0 V , single - phase transformer has the following parameters: X = 0 . 6 X = 0 . 1 0 R = 1 0 R = 0 . 2 ( referred to primary ) ( referred to secondary ) The transformer is supplied from a source of 2 2 0 V from the primary side. Ignore magnetizing branch. a ) With a load impedance ZLoad = 2 + j 5 2 ( referred to secondary ) is

Question textProviding a low impedance ground return path _ _ _ when a ground - fault occurs.

1 . In the circuit shown, the switch has been closed for a long time. a . Calculate the current i ( t ) before the switch opens. b . What is the value of the current at t = 0 + ? c . Calculate and sketch the current i ( t ) for t > 0 .
1 . In the circuit shown, the switch has been

( k ) If a receiver is tuned to operate from 4 0 0 MHz to 6 0 0 MHz , and f 1 = 2 0 0 MHz and f 2 = 3 0 0 MHz . The second order harmonics that can potentially fall within your operating band

The number of wind turbines N that can be installed on land of given area A is a function of the separation ratio S = ( D ) / ( 2 ) r where D is the distance between turbines and r is the radius of the turbine blades. These are related by: A = [ ( N - 1 ) D + 2 r ] ^ ( 2 ) How many wind turbines of radius 3 2 m can be installed on land 1 0 km \
The number of wind turbines N that can be

Can you build this circuit in TinkerCad as I am having trouble for reference this is a button controlled traffic light with teh button being connected to Pin 9 at the start of the circuit and Pin 3 bejng green, then Pin 4 being Orange / Amber , Pin 5 being Red, and then Pin 6 - 8 repeating that order. For a test when you hit the button the first
Can you build this circuit in TinkerCad as I am

( I ) A three - phase transformer consists of three 2 5 kVA, 2 4 0 0 0 / 2 7 7 V singlephase transformers connected in delta - wye configuration. What are the rated power ( S ) and the rated voltage ratio ( V l i n e , P : V l i n e , ) of the three - phase transformer? ( 1 0 % )
( I ) A three - phase transformer consists of

( id: 1 2 3 9 2 7 ) A ? is a separate portion of a conduit or tubing system that provides access through a removable cover to the interior of the system at a junction of two or more sections of the system or at a terminal point of the system. a . conduit body b . device box c . junction box d . pull box Clear my choice
( id: 1 2 3 9 2 7 ) A ? is a separate portion of

Assume the stator and rotor magnetic fields of a motor, BS and BR , are in x - y plan. If the angle from the vector BS to BR is 3 0 o , measured clockwise, what would be the direction of the resulting induced torque?

What is the voltage regulation of a 1 - phase 1 0 0 kVA 4 8 0 V / 2 4 0 V lighting transformer if its no - load secondary voltage is 2 5 0 V ? a . none of the above b . 8 . 3 4 % c . 0 % d . 4 . 1 6 %

Outline the process for manufacturing of biodiesel and how the choice of reactants in the process helps to increase the profitability of the plant.

Determine whether the ideal diode is conducting. VS = 1 5 V;VB = 7 V;R 1 = 6 \ Omega ;R 2 = 5 \ Omega . 1 . Assume closed ( open circuit ) For the open circuit assumption what is the current? Question 3 For the above problem with VS = 1 2 V;VB = 7 V;R 1 = 6 \ Omega ;R 2 = 8 \ Omega . What is the voltage at node 1 ( v 1 ) ? Question 4 Continued
Determine whether the ideal diode is conducting.

4 Suppose a digital communication system employs Gaussian - shaped pulses of the form x ( t ) = exp ( a 2 t 2 ) To reduce the level of intersymbol interference to a relatively small amount, we impose the condition that x ( T ) = 0 . 0 1 , where T is the symbol interval. The bandwidth W of the pulse x ( t ) is defined as that value of W for which X

Problem 2 The current \ ( i _ { o } \ ) in the circuit in the circuit below is 1 A . ( a ) Find \ ( i _ { 1 } \ ) ( i ) ( Hint: Ohm's will tell you, given the current through the 5 0 ohm resistor, how much voltage will drop across that resistor... ) ( b ) Find the power dissipated in each resistor. ( i ) If you make it through the first part, you
Problem 2 The current \ ( i _ { o } \ ) in the

Question 7 2 pts Which of the following units quantifies the flow of electrical current? Joule Watt Ampere Volt Coulomb
Question 7 2 pts Which of the following units

What the inductance if L 1 = 4 5 H and L 2 = 3 3 H ?
What the inductance if L 1 = 4 5 H and L 2 = 3 3

Please help to write MATLAB code for this model predictive control of Buck converter in this paper "Constrained Model Predictive Control for dc - dc Buck Power Converters" K . Gaouzi 1 , H . El Fadil 2 , A . Rachid 3 , F . Z . Belhaj 4 , F . Giri 5

What is the minimum size electrical EMT required to carry 1 0 1 0 AWGTHWN conductors

A silicon sample is doped with 1 0 1 5 donors / cm 3 and has a hole - lifetime of 0 . 5 s . Assuming all the donors to be ionized, determine: ( a ) the photo generation rate, which will produce 4 x 1 0 1 4 excess EHP in steady state. ( b ) the sample resistivity before and after illumination and the percentage of conductivity due to minority

What is the Fourier transform of a delta function?

The thevenin resistance ( Rth ) of the circuit is most nearly:
The thevenin resistance ( Rth ) of the circuit is

An A / D converter is used to measure the output voltage of a temperature sensor . The Temperature sensor has an output voltage that is a function of the temperature

You are using a shadow mask to define the pattern of an evaporated contact layer for your organic photovoltaic device fabricated on an 8 - inch diameter wafer. The shadow mask is 0 . 0 0 2 inches thick. The distance between your metal source and substrate is 1 m , and your wafer is centered above the metal source. What is the length scale of the
You are using a shadow mask to define the pattern

a carrier which attains a peak voltage of 5 V has a frequency of 1 0 0 MHz

6 ) The below circuit is excited with an \ ( A C \ ) source with the indicated amplitude and phase. Please calculate the magnitude and the phase of the indicated voltages and currents. Vs = ( 1 angle 3 0 ) V
6 ) The below circuit is excited with an \ ( A C

Ferranti Effect i need the simulink model or file It is required to operate the line with no - load and tabulate the values for each case: - Sending end voltage in ( kV ) - Receiving end voltage in ( kV ) - Current through the transmission line ( A ) - Active Power in ( MW ) - Reactive power in ( MVAR ) - Receiving end power factor ( Cos ) Plot
Ferranti Effect i need the simulink model or file

( 2 5 points ) Two parallel circular plates with the same radius = a are made of PEC and are separated by a distance of h and a material with conductivity and permittivity l o n . Assuming a positive charge + Q uniformly distributed on the upper plate where z = h and a negative charge - Q uniformly distributed on the lower plate where z = 0 ,
( 2 5 points ) Two parallel circular plates with

Can you provide me the sketch for last question? Problem 1 : You are tasked with designing a Moore machine for an automatic toilet. The toilet should implement the following operations: i ) The system has one input: a sensor detecting whether a person is present or not. ii ) The system has one output: a signal that will trigger the toilet's
Can you provide me the sketch for last question?

A second - order system is described by the following state equations: 1 2 ( ) ( ) 0 d x t x t dt = 2 1 2 ( ) 2 ( ) 3 ( ) ( ) d x t x t x t r t dt + + = Where 1 ( ) x t and 2 ( ) x t are the two state variables and r ( t ) denotes the input. The output 1 ( ) ( ) c t x t = . The systems is

a 4 8 0 v 3 phase two pole 6 0 hz induction motor is running at aslip of 2 . 5 percent. find a ) the speed of the magnetic fields in revolutions per minute, b ) the speed of the trrotr in revolutions per minute

1 . Build the circuit below in SPICE. This is a very simple model of the motor we explored in the 5 5 5 - timer lab. The voltage source \ ( V _ { s } \ ) generates a unipolar periodic pulse with period of \ ( T = 2 \ ) ms , amplitude \ ( A = 1 2 \ mathrm { ~V } \ ) and duty cycle \ ( D = 0 . 2 \ ) . Set \ ( \ mathrm { R } 1 = \ mathrm { R } 2 = 5
1 . Build the circuit below in SPICE. This is a

( 1 point ) A certain voltage is + 1 0 . 8 V for 2 1 . 7 ms and - 1 0 . 8 V for the succeeding 2 1 . 7 ms and continues oscillating back and forth between these two values at 4 3 . 4 ms intervals. The voltage is present across a 3 1 resistor. Over any 4 3 . 4 ms interval, find: ( a ) the maximum value of the voltage ( b ) the average value of the

What is the full - load current ( FLC ) of a 2 hp , 2 4 0 v , single - phase motor? a . 1 2 A b . 1 3 A c . 1 4 A d . 1 6 A

3 0 % In the circuits of Fig. 3 A C , the amplifier saturated at + - 1 0 ( V ) . Sketch the transfer characteristics V 0 vs . V 1 .
3 0 % In the circuits of Fig. 3 A C , the

Supertanker Knock Nevis has V 0 = 4 2 4 0 8 6 6 barrels; crude oil has = 1 . 0 0 1 0 3 K 1 . Find V for T = 6 2 . 0 F

An output pulse of 5 s duration is to be generated by a 7 4 LS 1 2 2 one - shot. Using a capacitor of 1 0 , 0 0 0 p F , determine the value of external resistance required.
An output pulse of 5 s duration is to be

Assuming an operating frequency of 5 0 Hz , compute the instantaneous voltage at t = 1 0 m s and t = 2 5 m s for each of the quantities represented in Exercise 2 7 . Assuming an operating frequency of 1 kHz , transform the following phasor expressions into a single cosine function in the time domain: ( a ) 9 6 5 V ; ( b ) 2 3 1 4 ? 2 5 A ; ( c ) 2
Assuming an operating frequency of 5 0 Hz ,

Q 4 . If a minimum sized standard CMOS inverter has W N = 1 and W P = 2 , then the Logical - Effort ( LE ) of a three input DYNAMIC NAND GATE is [ 2 Marks ]
Q 4 . If a minimum sized standard CMOS inverter

Part 2 : Simulation using Multisim CAD tool A DC - to - DC Buck converter is shown in Fig . 1 . simulate the circuit with the values found in part 1 . ( 1 ) With the duty - cycle found in the design section, run the simulation in the steady state and plot & record the waveform of Vout, Vds , Vd , il , ids, id . ( 2 ) For load condition of R = 1 0
Part 2 : Simulation using Multisim CAD tool A DC

1 0 . 1 7 Determine the average power absorbed by each resistor in Figure 1 0 . 3 0 . Figure 1 0 . 3 0 See Problem 1 0 . 1 7 .
1 0 . 1 7 Determine the average power absorbed by

EXERCISE: Using the diagram in Figure 1 , study the stability of the closed - loop system where the values G 1 q , should be carried out: a ) Manually determine the closed loop transfer function in the Z domain and determine stability. b ) Using MATLAB programming determine the closed loop transfer function in the Z domain and determine stability.
EXERCISE: Using the diagram in Figure 1 , study

Question 3 ( 2 5 marks ) a ) Find the range of gain, K , for the system of Figure 3 that will cause the system to be stable, unstable, and marginally stable. Assume K > 0 . [ 2 5 Marks ]
Question 3 ( 2 5 marks ) a ) Find the range of

Problem 5 [ 1 5 + 1 0 + 2 0 = 4 5 pts ] Consider a system described by the following differential equation: 3 ( ) 3 + 4 2 ( ) 2 + 5 ( ) = 2 ( ) + 3 ( ) Find the followings: a ) Transfer function of the system, ( ) b ) Final value of the output of the system for unit step input. Is the system BIBO stable? c ) Impulse response of the system, ( ) .

When using 3 - wire single phase residential service, there is q , degrees between Hot 1 and Hot 2 . a . 9 0 b . 1 2 0 c . 1 8 0 d . 2 7 0
When using 3 - wire single phase residential

The number of nibbles needed for a 3 2 bit number are: Select one:a . 2 b . 8 C . 4 d . 2 4 e . 3 2 f . 1 6
The number of nibbles needed for a 3 2 bit number

( b ) In the circuit shown in Figure 3 . 2 , the voltage source, \ ( \ widehat { v _ { i n } } \ ) was measured using an oscilloscope. It was found to show a sinusoidal behaviour, with a frequency of 2 0 kHz and a peak - to - peak voltage of 2 8 . 2 V . rigure \ ( 3 . \ angle \ ) i ) State the value of the load resistance, \ ( \ boldsymbol { R } _
( b ) In the circuit shown in Figure 3 . 2 , the

Using the definition, find the following Laplace transforms. ( a ) Find the bilateral Laplace transform of x ( t ) = exp ( 2 t ) u ( 3 - t ) . ( 1 0 points ) ( b ) Find the unilateral Laplace transform of x ( t ) = s i n ( 2 t + 3 ) u ( t ) . ( hint: Using Euler's formula, rewrite s i n ( 2 t + 3 ) as the summation of complex exponentials first )
Using the definition, find the following Laplace

The comparators inside the 5 5 5 IC timer will output a LOW if their ( - ) input is more positive than their ( + ) input. True False
The comparators inside the 5 5 5 IC timer will

Find the inverse ( unilateral ) Laplace transforms of the following functions: ( a ) 2 s + 5 s 2 + 5 s + 6 ( b ) 3 s + 5 s 2 + 4 s + 1 3 ( c ) ( s + 1 ) 2 ( d ) s 2 s 6 5 s 2 ( s + 2

Using ideal opamps powered 1 5 V supplies, design a circuit to produce the following VTC: v o = 1 5 V ; - 1 V

A balanced three - phase 2 4 0 - V source supplies a balanced three - phase load. If the line current IA is measured to be 1 2 A and is in phase with the line - to - line voltage, VBC , find the per - phase load impedance if the load is ( a ) Y - connected, ( b ) D - connected

Design a network matching a 2 0 0 0 - source to a 5 0 - load at 1 0 0 kHz . The matching network must block DC current between the source and load. Sketch your circuit. ( Hint: Use one of the circuits shown below ) . Q = R L R g - 1 2 x L = Q g x C = R L Q RF source ( b ) Q = R g R L - 1 2 x L = Q R L x C = R g Q
Design a network matching a 2 0 0 0 - source to a

Which of the following is FALSE statement about smart grids? A ) Improve outage management based on smart meter data. B ) Enable integration of various sources of renewable energy. C ) Facilitate unidirectional flow of energy for sustainable power delivery. D ) Permit the use of high - voltage DC bus for efficient transmission of electricity. E )

Question 3 ( DTFT and LTID system ) ( a ) If x ( e j ) is the DTFT of the sequence x [ n ] = { 1 , 2 , 3 , 4 } , 0 n 3 Evaluate the values of following expressions: i ) x ( e j ) ; ( 2 ' ) ii ) - x ( e j ) d ; ( 2 ' ) iii ) - | x ( e j ) | 2 d ; ( 2 ' ) iv ) - | d x ( e j ) d | 2 d . ( 2 ' )
Question 3 ( DTFT and LTID system ) ( a ) If x (

Solve for e . 3 2 1 5 1 0 - 5 3 0 - 2 1 - 1 2 = abcdef

What is the effective voltage if v = 2 0 sin ( t - 5 0 ) ? Group of answer choices 7 . 0 7 V 2 0 V 1 0 V 1 4 . 1 4 V

A repetitive pulse train has a pulse width of 2 . 5 uS and a frequency of 1 0 0 Mhz

Which of the following statements regarding inductors in circuits is FALSE? Inductors store energy in the form of magnetic fields. The rate of energy storage in an inductor is proportional to the curront hough it . Inductors inhibit rapid changes in current. The emf across antinductor is proportional to the current though it .
Which of the following statements regarding

6 . 2 . 5 4 Given that i ( t ) = 9 + 2 e - 2 t A for t > 0 in the circuit in Fig. P 6 . 2 . 5 4 , find R 1 , R 2 , and L . FIGURE P 6 . 2 . 5 4
6 . 2 . 5 4 Given that i ( t ) = 9 + 2 e - 2 t A

6 . The two lead wires of a copper / constantan thermocouple are directly connected to the terminals of an electronic voltmeter. The ambient temperature is 1 0 . 0 C . a ) Determine the thermocouple bead temperature if the voltmeter reading is 7 . 8 9 7 mV . b ) Determine the voltmeter reading if the thermocouple bead is placed in a - 4 0 C

How does the gate - count of the 1 6 - bit carry - lookahead adder compare to that of a ripple - carry adder of the same size? Give gate counts for both. 5 . How does the propagation delay of the 4 - bit carry - lookahead adder compare to that of a ripple - carry adder of the same size. Similarly, how does the 1 6 - bit carry - lookahead adder

Modeling and Simulation Using Matlab ( EET 3 3 5 1 ) Home Assignment ( 1 ) Write a user defined function and corresponding main script file to display first ' n ' prime numbers. ( 2 ) Implement a band pass filter by write a user defined function. Write the calling script file to display the frequency response of the filter. ( 3 ) Explain the
Modeling and Simulation Using Matlab ( EET 3 3 5

When a 2 3 0 / 4 6 0 - volt dual - voltage 3 O ? motor is properly connected to a 4 8 0 - volt circuit, the motor branch circuit current is less than it would be for a 2 4 0 - volt circuit. a . False b . True
When a 2 3 0 / 4 6 0 - volt dual - voltage 3 O ?

A load - cell has the following transfer function: H ( s ) = 1 0 , 0 0 0 / ( s 2 + 9 5 4 , 2 5 0 s + 9 5 1 , 5 1 6 ) What is the integer natural frequency, in SI units, of the load cell?

1 1 . What are the components required for a wireless mobile phone charger? 1 2 . Is wireless charging AC or DC ? And why?

Assume all OPAmps and diodes are ideal unless specified ofiremucus 2 0 % Find v 0 in each of the OP Amp circuits of Fig. IA - D .
Assume all OPAmps and diodes are ideal unless

3 . ( 2 0 points ) Consider the circuit below. Assume the switch has been in its initial position for a long time, and it switches position as indicated at \ ( t = 0 \ ) . b . Sketch \ ( \ boldsymbol { v } ( \ boldsymbol { t } ) \ ) as voltage vs . time. c . How much energy is stored in the capacitor at \ ( \ boldsymbol { t } = \ mathbf { 0 } \ )
3 . ( 2 0 points ) Consider the circuit below.

How many types of resets are there in hardware design? a . One b . ThreeO c . Two d . Four

Q 5 ) a ) Reduce the block diagram Shown in Fig. Q 5 a
Q 5 ) a ) Reduce the block diagram Shown in Fig.

Consider the following circuit. You will consider this circuit as seen from terminals A and B . Answer the following questions: ( a ) . What is the open circuit voltage voc measured from terminal A to terminal B ( 1 mark ) ? ( b ) . What is the short circuit current isc that flows from terminal A to terminal B if you added a wire connecting these
Consider the following circuit. You will consider

Problem 9 : ( 1 0 points ) A boost converter based PFC operates with an input voltage v , ( t ) = 3 4 0 sin ( 3 7 7 1 ) 7 | It provides an output voltage of 4 0 0 V DC at a load current of 5 A DC Derive the expressions for ( a ) the duty ratio for the boost converter MOSFET and ( b ) the input current, corresponding to the given operating

3 1 . Design a combinational circuit with three inputs and one output. ( 1 ) 2 2 1 , 0 A circuit in which the output is 1 when the input binary value is greater than 2 , and 0 in other cases. ( 2 ) 2 3 1 , 0 A circuit in which the output is 1 when the input binary value is not divisible by 3 . and 0 in other cases. ( 3 ) 1 0 1 , 0 ( e . g . 0 1 0
3 1 . Design a combinational circuit with three

Is it possible to change the transfer function to Gcl ( s ) = ( s 1 ) ( s + 2 ) ( s + 3 ) by state feedback

Which sleep mode consumes the least power on the ATmega 3 2 8 ? a . Idle mode b . Power - save mode c . Power - down mode d . ADC noise reduction mode e . None of the above

A sinusoidal voltage v ( t ) has an rms value of 2 0 V , a period of 1 2 0 s , and reaches a positive peak at t = 4 0 ss . Assume v ( t ) = Vmcos ( t )

Which of the following statements are true for an ideal operational amplifier? You have to decide on every statement: [ applicable ] or [ not applicable ] The input resistance is infinite. The output resistance is infinite. The amplification is infinite. The input current can be infinite.
Which of the following statements are true for an

Use the superposition principle to determine the voltage across 1 0 resistor due to 6 - A current source and 3 0 - V voltage source. Determine io and vo in the given circuit where I = 6 A . The voltage across 1 0 resistor solely due to 6 - A current source is V . The voltage across the 1 0 resistor solely due to 3 0 - V voltage source is V . The

If a RC network provide a phase shilt of 4 5 , then how many such RC networks are required in the posittve feedback sectlon of phase shift oscillator? ( A ) 3 ( B ) 4 ( C ) 2 ( D ) 6
If a RC network provide a phase shilt of 4 5 ,

Distribution system stability will depend on a . Power factor b . Load c . Voltage regulation d . Efficiency

If a short circuit occurs in an electrical box that is properly wired, what happens to the stray current?

A parallel - plate transmission line is made up of perfect conductors of width and lying in the planes x = 0 and x = 0 . 0 2 m . w = 0 . 1 m The medium between the conductors is a perfect dielectric of m = m 0 . For a uniform plane wave having the electric field E = 1 0 0 p cos ( 2 p * 1 0 6 t - 0 . 0 2 pz ) ax V / m propagating between the

HW \ # 3 . A coaxial transmission line contains an insulating material of conductivity \ ( \ sigma \ ) . If the radius of the inner conductor is \ ( a \ ) and that of the outer conductor is \ ( b \ ) , find the capacitance ( C ) and conductance ( G ) of the coaxial transmission line per unit length.
HW \ # 3 . A coaxial transmission line contains

Question 3 ( i ) Design a Forward converter to meet the following specifications:Input voltage, \ ( V _ { \ text { in } } = 5 0 \ mathrm { ~V } + / - 1 0 \ mathrm { ~V } \ ) Output voltage, \ ( V _ { \ text { out } } = 1 2 \ mathrm { ~V } \ ) Maximum output current, \ ( l _ { \ text { out } } = 1 0 \ mathrm { ~A } \ ) Maximum output voltage ripple
Question 3 ( i ) Design a Forward converter to

The voltage across the terminals of a 5 F capacitor is 2 2 cos ( 4 0 0 0 t + 2 5 ) V

In a purely resistive circuit, the current

The range of K to ensure a stable system 5 ) Is there a value of K that will make the system oscillate? If so , determine the oscillatory frequency 6 ) Open loop transfer function 7 ) Root locus of the system

: Find the ( a ) Norton Equivalent and ( b ) Th venin Equivalent of the given circuit between terminals a and b using source transformation method, where R 1 = R 2 = R 3 = R 4 = R 5 = 8 , V 6 = 2 4 V , and I 7 = 2 A . I : Find the resistor values that yield v o = 0 . 4 v a - 0 . 3 v b - 0 . 1 v c for the given circuit. : Find the power consumed by
: Find the ( a ) Norton Equivalent and ( b ) Th

Consider the magnetic circuit shown in the Figure below. The magnetization of the material is given by u = 1 0 0 0 u 0 . The flux density in the air gap is 0 . 6 5 [ Wb / m 2 ] . Find the current I needed to produce the flux.
Consider the magnetic circuit shown in the Figure

model for a case of magnetic levitation with lead compensation

Question 1 0 0 2 pts Given: i 1 = 1 A Find: v 2
Question 1 0 0 2 pts Given: i 1 = 1 A Find: v 2

2 points The electric field intensity in a dielectric medium ( = O , = 0 r ) is given by: E = 1 6 2 c o s ( 5 . 8 1 0 9 t + 5 . 3 x ) a z V m . Calculate the amplitude's absolut value of the Poynting vector. ( The result is always positive for this question ) ( Consider 3 digits after the decimal point )
2 points The electric field intensity in a

Waveform for an 1 8 0 mh inductor

A transformer has a hysteresis loss of 3 0 W at 2 4 0 V , 6 0 Hz . The hysteresis loss at 2 0 0 V , 5 0 Hz will be ( a ) 2 0 . 8 W ( b ) 2 5 W ( c ) 3 0 W ( d ) 3 6 W

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