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Electrical Engineering Questions and Answers February 02, 2018

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Determine v x in the circuit of the Figure using source transformation.
Determine v x in the circuit of the Figure using

\ table [ [ 3 , \ table [ [ Consider a second - order system represented by the transfer function, ] , [ Y ( s ) x ( s ) = 1 0 2 s 2 + 0 . 3 s + 0 . 5
\ table [ [ 3 , \ table [ [ Consider a second -

1 - Calculate the Vo and \ ( A _ { v } \ ) for the following configuration by using your own parameters. R 1 = 2 K ohm R 2 = 4 K ohm Vin = 4 V
1 - Calculate the Vo and \ ( A _ { v } \ ) for

Section 1 - Investigation of Analogue Circuits Experiment 1 : Verification of Circuit Analysis Methods The purpose of this experiment is to verify the classical circuit analysis approaches, which include the mesh analysis method and the nodal analysis method, using the LTspice simulator. The circuit diagram is shown in Fig. 1 below. Tasks for
Section 1 - Investigation of Analogue Circuits

PROJECT Design a CMOS four - bit 2 s complement. ( The output generates the 2 s complement of the input binary number ) Introduction: Write a general introduction of your topic. Literature Review: Some theoretical background about your topic. If possible other work which in the same as your work and how your work differs from that. Description of

A varactor diode is used primarily for: a ) Voltage regulation b ) Light detection c ) Frequency modulation d ) Power rectification A "load line" analysis in a transistor circuit is used to determine: a ) The maximum power dissipation b ) The operating point of the transistor c ) The input impedance d ) The cutoff frequency A "ripple" in the
A varactor diode is used primarily for: a )

A signal x ( t ) is given by x ( t ) = 3 cos ( 2 5 0 t / 6 ) and its spectrum has the form What is the value of f 1 ? Note that the frequency axis is given in units of Hertz. Group of answer choices 2 5 0 3 1 2 5 2 5 0

For the RC filter of Figure 5 , sketch the Av versus frequency ( frequency response of the filter ) . Calculate cut - off frequency. Determine the gain at 0 . 5 Fc .
For the RC filter of Figure 5 , sketch the Av

According to the Routh stability criteria, the necessary conditions for stability of an open - loop or closed - loop transfer function G ( s ) = B ( s ) / A ( s ) are Group of answer choices All coefficients of the polynomial A ( s ) must be positive. Some coefficients of the polynomial A ( s ) can be negative. All coefficients of the polynomial B

What is the output frequency of a 2 2 counter if the clock is driven by a 2 kHz signal ? Question 3 5 Select one: a . 2 5 0 Hz b . 1 kHz c . 5 0 0 Hz d . 2 kHz

the following are my project requirements: Design a circuit that calculates and displays the points of a basketball game based on the following requirements: Use 3 push buttons to represent scoring 1 point , 2 points , or 3 points for each of the two teams ( 6 buttons total ) . 3 buttons should be connected to PORT B utilizing the Internal pull -
the following are my project requirements: Design

Problem 6 ) Transformers and Power Circuits a . Transformers 1 . Determine the phasor form of the current through the source. 2 . Determine the total power in the left branch, ( R 3 and C 1 )
Problem 6 ) Transformers and Power Circuits a .

An active - LOW input S - R flip - flop has a 1 on the S input and a 0 on the R input . What state is the flip - flop in ? Question 3 0 Select one: a . Q = 1 , Q ' = 1 b . Q = 0 , Q ' = 1 c . Q = 1 , Q ' = 0 d . Q = 0 , Q ' = 0

QUESTION 1 1 Of the following memory devices, which two would store the same number of bits? 1 0 2 4 K 8 1 M 1 0 2 M 4 1 M 4 1 and 3 2 and 3 1 and 4 1 and 2 None of the above
QUESTION 1 1 Of the following memory devices,

The current in a semiconductor is produced by electrons only 1 holes only 2 negative ions ( 3 both electrons and holes ( 4

7 . 2 6 The controlled plant of a unity - feedback system is G ( s ) = K s ( s + 1 ) ( s + 5 ) It is desired to compensate the system so as to meet the following transient response specifications. Settling time, t s 3 s e c Peak overshoot for step input 2 0 % Design a suitable cascade compensator ( choose the compensator zero so as to cancel the
7 . 2 6 The controlled plant of a unity -

Complete the timing diagram below for outputs Q 1 , Q 2 , and Q 3 . The Plip - Plops are negative edge triggered and initially cleared at t = 0 . Output
Complete the timing diagram below for outputs Q 1

Implement the following logic function using complementary CMOS. a ) = - ( + " ) ( + / + " ) + " 1 b ) Size the devices such that the output resistance is the same as that of an inverter with NMOS W n / L = 2 and PMOS W p / L = 6 c ) Which input patterns would give the worst and the best equivalent pull - up or pull - down resistance?

When pin 6 ( threshold ) of the 5 5 5 timer exceeds q , the flip - flop is q , making the output at pin 3 1 3 V c c , set, low 2 3 V c c , reset, high 2 3 V c c , reset, low 1 3 Vcc , set, high
When pin 6 ( threshold ) of the 5 5 5 timer

1 3 . 9 2 The switch in the circuit in Fig. P 1 3 . 9 2 has been in position a for a long time. At t = 0 , the switch moves to position b . Compute ( a ) v 1 ( 0 - ) ; ( b ) v 2 ( 0 - ) ; ( c ) v 3 ( 0 - ) ; ( d ) i ( t ) ; ( e ) v 1 ( 0 + ) ; ( f ) v 2 ( 0 + ) ; and ( g ) v 3 ( 0 + ) . Figure P 1 3 . 9 2 I need specific solution process
1 3 . 9 2 The switch in the circuit in Fig. P 1 3

How much charge, in coulombs, results from 9 . 3 x 1 0 1 9 electrons ?

Q 4 Pb Given: R = 7 5 0 ( Ohm ) C = 2 0 nF ( nano F ) L = 1 5 0 H ( micro H ) a ) Calculate b ) Calculate c ) Find . d ) Find e ) Find the bandwidth ( Beta ) . f ) Find Q . g ) Identify the filter type of this circuit Filter Type =

Specific regulations regarding electrical installations are covered by which of the following? A ) Electrical Supply Regulations 1 9 8 8 B ) Current issue of the IET Wiring RegulationsC ) Health and Safety at Work Act 1 9 7 4 D ) Electricity at Work Regulations 1 9 8 9

Q 2 ) Given the following message and carrier signal m ( t ) = 2 cos 2 0 0 0 \ pi t + 6 sin 6 0 0 0 \ pi t + 1 0 cos 1 0 0 0 0 \ pi t c ( t ) = 2 0 cos 3 2 0 0 \ pi t a ) Determine the Hilbert transform of m ( t ) . b ) Determine the Single Side Band ( SSB ) AM signal u _ ( SSB ) ( t ) which uses upper sideband. c ) Plot the spectrum U _ ( SSB ) (
Q 2 ) Given the following message and carrier

3 . Determine the output of an LTI system if the impulse response h [ n ] and the input x [ n ] are as follows: ( a ) x [ n ] = u [ n ] ; h [ n ] = a nu [ n 1 ] . ( b ) x [ n ] = u [ n ] u [ n 1 0 ] ; h [ n ] = 2 nu [ n 1 .

Electircal Engineering
Electircal Engineering

Find and plot the convolution of x 1 [ n ] and h [ n ] . x 1 [ n ] = { 1 , 3 , 4 , 2 } , h [ n ] = { 2 , 2 , 1 }
Find and plot the convolution of x 1 [ n ] and h

( i ) Implement the function F = A B + B ' C D + A ' C D + B ' C using expander logic in AND array.
( i ) Implement the function F = A B + B ' C D +

Problem 1 . ( 4 0 points, 8 points for each sub - problem ) Sketch the wave form for a data sequence of 1 0 0 0 1 1 1 0 1 0 1 under the conditions of ( 1 ) baseband polar signaling ( 2 ) baseband amplitude shift keying ( 3 ) Polar PSK ( 4 ) FSK ( 5 ) ASK
Problem 1 . ( 4 0 points, 8 points for each sub -

Find the Thevenin's equivalent circuit with respect to the terminals a & b of the circuit shown:Veh 1 2 Ohms * 2 2 2 / 0 A + 0 + aVth 0 b
Find the Thevenin's equivalent circuit with

Suppose a sample of seawater has a complex dielectric constant as shown in the following graphs. The dielectric constant is the same as the relative permittivity: - Temperature = 1 5 C cdots Temperature = 2 5 C cdots Temperature = 3 5 C ( a ) Temperature = 1 5 C - - Temperature = 2 5 C cdots Temperature = 3 5 C ( b ) FIG. Q 4 . Dielectric constant
Suppose a sample of seawater has a complex

Question # 6 : A message signal m ( t ) is normalized to peak voltages of + - 1 V . The average message power equals 1 2 0 mW . To transmit this signal by binary PCM without compression, uniform quantization is adopted. To achieve a required SNR of at least 3 9 dB , determine the minimum number of bits required to code the uniform quantizer.
Question # 6 : A message signal m ( t ) is

Find the unit - sample response of the IIR system defined by the equation y [ n [ = x [ n ] + y [ n - 1 ] + 0 . 5 y [ n - 2 ] . Assume that the output of the processor is zero before the input is applied.

7 . What are the characteristics of low - pass, high - pass, and band - pass filters?

for operational amplifiers differential operation involves the use of opposite polarity inputs

A forward converter has a source of 8 0 V and a load of 2 5 0 W at 5 0 V . The output filter has Lx 1 0 0 H and C 1 5 0 F . The switching frequency is 1 0 0 kHz . ( a ) Select a duty ratio and transformer turns ratios N 1 / N 2 and N 1 / N 3 to provide the required output voltage. Verify continuous current in Lx . ( b ) Determine the output

A resistor that has a current of 0 . 1 0 0 amp when a voltage of 1 0 volts is applied has a resistance of . 1 / 1 0 Ohm 1 0 Ohms 1 0 0 Ohms 1 / 1 0 0 Ohm
A resistor that has a current of 0 . 1 0 0 amp

Discuss the function of electric bell by taking advantage concept of electromagnetism. You may relate it with the available laws governing the electromagnetism

A delta motor will draw 1 7 3 % of starting current than a similar Wye motor, and will have greater starting torque.Online True False

draw proteus Circuit diagram for a DC Motor Speed and Direction Control system using a PIC 1 6 F 8 7 7 A microcontroller, a 2 x 1 6 LCD screen, a keypad, and an L 2 9 3 D motor driver.

Please explain, in detail, why you have chosen Electrical Engineering and what, upon completion, it will mean for your future career path?

the frequency response curve represents what type of filter

For a particular IC fabrication process, the transconductance parameter is 5 0 A V 2 , and threshold voltage is 1 V . In an application, V G S = V D S = V s u p p l y = 5 V , a drain current of 0 . 8 mA is required for a device of minimum length 2 m . What value of channel width must the design use? [ 5 ] [ CO 0 1 ] [ BTL 3 ]
For a particular IC fabrication process, the

q , is a device that can convert either mechanical energy to electrical energy or electrical energy to mechanical energy.
q , is a device that can convert either

cel, etc, not by hand! ) with proper formatting ( axis labels, etc ) but be sure to clearly show all analysis by hand. 1 . You are using a sensing system that consists of a pressure ( gauge ) sensor , a low pass filter, and an DAQ board ( which will be ignored for most of this analysis ) . The sensor has a 2 nd - order response and the filter has
cel, etc, not by hand! ) with proper formatting (

a clamp on a main meter has both wires clamped into a two wire 1 2 0 volt that is drawing 5 amps. what will the ammeter read as the tolal amperage?

Given H ( s ) = { { ( 4 5 , 0 0 0 ) ( s + 2 0 0 ) } } { { ( s + 2 , 0 0 0 ) ( s + 9 , 0 0 0 ) } } a ) What is the zero of this function in the form s + z 1 ? z 1 = b ) What are the two poles of this function in the form s + p 1 , 2 ? p 1 = ( positive lower value ) p 2 = ( positive higher value ) c ) What is the gain K in dB after putting this

For the circut, suppose we try to correct the power factor of the load by placing a capacitor whose impedance is j 9 0 in series with the load. How much real power is delivered to the line?
For the circut, suppose we try to correct the

In general, there are three phases in any computer - aided engineering task; give and describe these three phases?

What is the corresponding electric field intensity at point X for light with 8 8 0 nm wavelength?

Solve for part C only: PREPARATION The circuit used in this experiment is shown in Figure 2 . The switch is shown to distinguish between two versions of the circuit. In all preparatory calculations the generator should be assumed to have the internal impedance specified as nominal for the type of generator that you expect to use. A . Assume that
Solve for part C only: PREPARATION The circuit

i . List ALL the elements that are in series with one another ii . List ALL the elements that are in parallel with one another iii. Determine the KVL equations in matrix form iv . Determine the current through the \ ( 1 0 \ Omega \ ) resistor v . Determine the driving point impedance, \ ( Z _ { D } \ ) vi . Determine the transfer impedance, \ ( Z
i . List ALL the elements that are in series with

Q . 1 The output of an LVDT is connected to a 1 0 v voltmeter through an amplifier whose amplification factor is 2 5 0 . An output of 4 mV appears across the terminals of LVDT when the core moves through a distance of 0 7 5 mm . Calculate the sensitivity Of the LVDT and that of the whole set.up . The milli - voltmeter scale has 1 0 0 divisions.

Can FDM be used with binary information signals? Explain.
Can FDM be used with binary information signals?

The gain of a common - emitter BJT amplifier can be estimated by the ratio of the collector resistor to the emitter resistor. Question 1 8 Select one: True False

Round all number answers to 2 decimal places and angles in the range + - 1 8 0 . a ) Given the equivalent impedance of a circuit can be calculated by the expression Z = Z 1 Z 2 Z 1 + Z 2 If Z 1 = 6 j + 3 and Z 2 = j - 1 2 , calculate the impedance Z in both rectangular and polar forms. Rectangular form + j Polar form ? ? ?
Round all number answers to 2 decimal places and

5 . ( DTFT ) Consider the following interconnection of discrete - time LTI systems. ( e ) If 1 [ ] = ( 1 2 ) [ ] , what is 1 ( ) ? ( f ) If 2 [ ] = sin ( 0 . 3 ) , what is 2 ( ) ? ( g ) What is ( ) ?

Determine the Nyquist rate and Nyquist interval for the following signal a . ( ) = 1 0 ( 2 0 0 ) + 1 0 ( 2 0 0 ) b . ( ) = ( 2 0 0 ) 2 ( 1 0 0 0 )

3 . Use:Vt = 1 V ( Note: Vt is the threshold voltage of the MOSFET. ) kn ( W / L ) = 3 mA / V 2 Vsig is an AC source MOSFET - 1 has DC values: VGS = 4 V , ID = 1 3 . 5 mA MOSFET - 2 has DC values: VGS = 5 . 3 V , ID = 2 7 . 7 mA = 0 ( for all transistors ) Assume all MOSFETs are biased in saturation region. For the following small - signal

3 . A standard air filled WR - 1 6 waveguide has dimensions a = 5 cm and b = 2 cm and operated in TE 1 0 mode. Is it possible to transmit electromagnetic wave having the wavelength = 2 cm .

Write the loop equations for the circuit in Figure 2 9 . Solve for the loop currents in Figure 2 9 using your calculator. Find the current through each resistor in Figure 2 9 .
Write the loop equations for the circuit in

pts ) The telescopic cascode amplifier below has Ibias = 4 0 0 A and both devices are sized with W L = 2 0 m 0 . 1 8 m . The bias voltages are selected to keep Q 1 and Q 2 in saturation. The load capacitance is CL = 6 pF . Estimate the dc gain and circuit 3 dB bandwidth using the transistor parameters for the 0 . 1 8 - m CMOS process.

1 1 . What's the typical maximum working voltage of a solid electrolyte tantalum capacitor? A . 4 0 0 VDC B . 2 0 0 VDC C . 1 5 0 VDC D . 1 2 5 VDC

An n - channel MOSFET is fabricated to have a gate oxide thickness of 1 5 nm ( SiO 2 ( Esio ( 2 ) / E 0 = 3 . 9 ) , E 0 = 8 . 8 5 x 1 0 ^ - 1 4 ( F ) / cm and Esi / E 0 = 1 1 . 8 ) . Assume there is no effective interface charge Qi and consider completely ionization and working temperature of 3 0 0 K . Let n + - polysilicon is used as the gate

what is the electron concentration boron silicon sample

Fig. 1 : Schematic of conceptual definition of problem statement. The controlling force, Fc , can be represented by a voice coil, as shown on the right. Not shown in the voice coil is the resistance of the windings, Rwc . Note that in the mechanical sketch all bold face v correspond the velocity, while the normal face Vin, in the right sketch
Fig. 1 : Schematic of conceptual definition of

Single PWM Technique Example 2 : Consider a full - bridge single - phase inverter with input voltage equal to 4 0 0 V . This inverter is controlled by single PWM technique to generate a 3 - level half - wave symmetry waveform with amplitude and frequency of fundamental frequency equal to 2 2 0 2 2 and 5 0 Hz , respectively. a ) Draw its power
Single PWM Technique Example 2 : Consider a full

A discrete LTI system has an unit sample response of h ( n ) = 5 ( 1 2 ) n u ( n ) - 4 ( 1 3 ) n - 1 u ( n ) and the input to the system is x ( n ) = { 0 . 5 , n 0 0 e l s e . Determine the output response y ( n ) of the system using convolution sum. Solve it with full steps and calculations
A discrete LTI system has an unit sample response

Determine the Thevenin Equivalent between \ ( X \ ) and \ ( Y \ )
Determine the Thevenin Equivalent between \ ( X \

A paper machine transfer function

Question 3 : Obtain Norton equivalent circuit at terminal a to b of the circuit.
Question 3 : Obtain Norton equivalent circuit at

Where in the NEC would you look for basic Code rules relating to grounding appliances?
Where in the NEC would you look for basic Code

Express the waveform v ( t ) in standard cosine form Determine b ) the amplitude c ) Frequency ( in Hz ) d ) Phase angle. : v ( ) = 4 sin ( 6 0 + 6 0 )

so to correct the answer of the ZTl 1 it should be 0 . 0 1 8 9 + j 0 . 0 1 5 0 5 correct?

A JFET is cutoff and no current will flow when the _ _ _ _ _ touch A . enhancement regions C . undoped regions B . depletion regions D . pn regions

a ) . Using the band bending of a forward - biased p - n junction, discuss the device physics of i ) solar cells and ii ) light emitting diodes. Draw with arrow the direction of all currents ( drift and diffusion currents, hole and electron currents ) in the p - n junction in the optimal operation conditions for these two devices. Which currents

What type of core is often found on high - voltage distribution transformers? toroid shell - type tape - wound H - type
What type of core is often found on high -

What's wrong here? The numbers in the bond only come out negative and The second picture is the main exp Show all images Show all images Show all images done loading
What's wrong here? The numbers in the bond only

A coil which has an inductance of 4 0 mH and a resistance of \ ( 2 \ Omega \ ) is connected together to form a LR series circuit. If they are connected to a 2 0 V DC supply. What will be the final steady state value of the current? 1 0 A 0 . 5 A OA 1 A
A coil which has an inductance of 4 0 mH and a

For the following unity feedback system G 2 ( s ) is a PID controller and G ( s ) is G ( s ) = 1 s ( s + 1 ) ( s + 4 ) . a ) Draw root locus curve for K p changes from zero to infinity when K 1 = 0 and K d = 0 . b ) Obtain the K p , K s and K d values of PID controller by using the 2 n d Ziegler Nichols Method. c ) Draw the modified root locus
For the following unity feedback system G 2 ( s )

The solutions must be handwritten ( \ ( 2 0 \ % \ ) deduction if not ) , scanned and uploaded to CANVAS. Please do not use iPad to write the solution - treat this as practice for your examination and write on paper. Please show the steps clearly. Or else marks will be deducted. Using a synchronous binary counter as shown in Figure, design and draw
The solutions must be handwritten ( \ ( 2 0 \ % \

Consider the circuit shown in ( Figure 1 ) . Suppose that \ ( R = 4 \ mathrm { k } \ Omega \ ) . Figure \ [ i _ { o } = \ ] Find the current \ ( i _ { o } \ ) in the circuit by making a succession of appropriate source transformations. Express your answer to three significant figures and include the appropriate units. X Incorrect; Try Again; \ ( \
Consider the circuit shown in ( Figure 1 ) .

A 2 2 0 0 V , 2 6 0 0 k W , 7 3 5 r p m , 5 0 H z , 8 pole, 3 - phase squirrel cage induction motor has following parameters referred to the stator: R s = 0 . 0 7 5 , R r ' = 0 . 1 , x s = 0 . 4 5 , x r ' = 0 . 5 5 . Stator winding is delta connected and consists of two sections connected in parallel. Calculate starting torque and maximum torque
A 2 2 0 0 V , 2 6 0 0 k W , 7 3 5 r p m , 5 0 H z

Using the Routh - Hurwitz criterion, determine the range of K that makes the characteristic polynomial s 4 + s 3 + 3 s 2 + 2 s + K have stable poles

[ 1 0 marks ] An ohmmeter as shown in Figure 2 with E b = 1 . 5 V , R 1 = 1 5 k , R m = R 2 = 5 0 and IFSD = 5 0 A . Calculate, R x at 0 . 5 F S D , when E b = 1 . 2 V what is the value of R 2 to get full - scale current and when E b = 1 . 2 V what is the value of Rx at half - scale current. Figure 1 2 . [ 1 0 marks ] An ohmmeter as shown in
[ 1 0 marks ] An ohmmeter as shown in Figure 2

In the design of CMOS radio - frequency integrated circuits ( RFICs ) operating at 1 . 3 GHz , a researcher, Francis, used a MOS transistor with the source and drain connected together to work as a MOS capacitor ( Fig . 1 ) . Fig. 1 Cross - sectional structure of a MOS transistor used as a MOS capacitor ( a ) . If the capacitance of such a MOS
In the design of CMOS radio - frequency

What is the transfer function of a filter? The transfer function shows how a filter affects the phase of input components as a function of frequency. It is defined as the input phasor divided by the output phasor as a function of frequency.The transfer function shows how a filter affects the phase of input components as a function of frequency. It

Ge sample is doped with 2 . 5 1 0 1 6 arsenic atoms / cm 3 . Calculate the electron and hole concentration at 3 0 0 K ?

Countervoltage presented by a capacitor is called _ _ _ _ _ .

5 The polarization in a dielectric cube of side L centered at the origin is given by P = P d ( a x x + a y y + a z z ) . a ) Determine the surface and volume bound - charge densities. b ) Show that the total bound charge is zero.
5 The polarization in a dielectric cube of side L

Express the function below using window and step functions and compute its Laplace transform. g ( t ) g ( t ) = 4 1 , 2 ( t ) + 5 2 , 3 ( t ) + 3 0 , 3 ( t ) g ( t ) = 4 u ( t - 1 ) + 5 u ( t - 2 ) + 3 u ( t - 3 ) g ( t ) = 4 1 , 2 ( t ) + 5 2 , 3 ( t ) + 3 u ( t - 3 ) g ( t ) = 4 1 , 2 ( t ) + 5 2 , 3 ( t ) - 3 u ( t - 3 ) g ( t ) L { g } =
Express the function below using window and step

Which of the following is the best estimate for the noise - margin parameters of an inverter built with W D R ( N ) = 3 0 0 n m and W D R ( P ) = 1 2 5 n m ?
Which of the following is the best estimate for

Problem 1 Find the Thevenin Equivalent for the following circuit by finding: vopen circuit; i short circuit; and R equivalent between the indicated terminals
Problem 1 Find the Thevenin Equivalent for the

1 4 . 1 Optical spectrum analyzers directly measure the wavelength of light in an air environment. However, most wavelength measurements are quoted in terms of wavelengths or optical frequencies in a vacuum. This can lead to errors, particularly in DWDM systems, since the index of refraction of air is a function of wavelength, temperature,
1 4 . 1 Optical spectrum analyzers directly

Which of the following is not correct. The impedance of a single capacitor has an imaginary part of zero. The impedance of a single inductor has a real part of zero. The impedance of a single resistor has an imaginary part of zero. The magnitude of the impedance of a capacitor is a decreasing function of the frequency.
Which of the following is not correct. The

6 . 2 5 A 1 MVA, 3 , 2 3 0 0 V , 6 0 Hz , 1 0 pole, star - connected cylindrical - rotor synchronous motor is connected to an infinite bus. The synchronous reactance is 0 : 8 pu . All losses may be neglected. The synchronous motor delivers 1 0 0 0 hp , and the motor operates at 0 . 8 5 power factor leading. ( a ) Determine the excitation voltage

Calculate the volt - amperes for a 2 0 8 - volt, 3 - phase circuit that has line current of 1 5 amperes. ( Round the FINAL answer to the nearest whole number. ) Answer: VA

1 4 - 5 For each of the applications listed below, choose the best type of dc motor ( shunt , series, compound, or permanent magnet ) . a ) compressor ( must have high starting torque and run at a constant speed ) b ) crane c ) conveyor d ) elevator e ) ventilation fan ( very low starting torque ) f ) subway g ) radio - controlled model racer
1 4 - 5 For each of the applications listed

Question 1 of 6 5 : BS 7 6 7 1 : 2 0 1 8 does not apply to: A ) MarinasB ) Electrical equipment on board shipsC ) RailwaysD ) All of the above

Assuming k ' n = 3 k ' p = 1 2 0 A / V 2 , W / L = 5 0 0 , and VTh = 0 . 8 V Determine the current ID in the following circuit: Write your answer in milli - Amps ( without units )

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