List five applications that a continuous path robot could do that a point-to-point robot could not do.
In: Electrical Engineering
Does power generation mix have any role in providing cheaper electricity to consumers?
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How do you make a soldenoid(coil) with 3D printer. I need detailed instructions so i can make it my self?
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Describe the parallel operating conditions in transformers in detail. Give the tolerances of the conditions. Why does circulation flow occur? Subtract the load sharing statement for transformers connected in parallel.
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Generally, a single-phase power is commonly found in domestic households, whereas a three-phase power is preferable for larger demands. For safety purpose, over-current protection components are compulsory in the electrical distribution systems.
i. Explain two advantages of a three-phase system compared to a
single-phase system in the distribution system.
ii. Briefly describe the characteristic and the function of two
types over-current protection device installed in the distribution
board (DB) residential building.
iii. Miniature circuit breakers (MCB) with different current rating
can be used to protect the individual sub-circuit. State the
current rating of the MCB that typically used for:
• lighting,
• socket outlet (radial type),
• socket outlet (ring type) and
• air-conditioner circuits.
In: Electrical Engineering
please type easily that your knowhow useful to learn mosfet engineering.
its hard to read handwrited
I mean I need the easy tips for understanding mosfet engineering.
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Q1)The following information pertains to Questions 2
Consider a non-magnetic dielectric material with a dielectric constant of 4 and a dissipation factor of 0.004.
What is the phase constant (β) for a uniform plane wave traveling in the medium? Assume frequency of 5.6 GHz. Type your answer in radians per meter to one place after the decimal, i.e., in the form xxx.x.
Q2) What is the attenuation in Nepers over 1 wavelength (product of αtimesλ where λ is the wavelength in the dielectric medium) for a uniform plane traveling in the medium? Express your answer to four places after the decimal, i.e., in the form x.xxxx.
In: Electrical Engineering
Matlab
Implement Fading Channel Simulation: Jakes Model with using
Matlab
In: Electrical Engineering
Thumbs up for all correct answers.
Question 1 5 pts
(TCO 1) _____ service delivers the fastest connections available at an economical megabit-per-second price.
Dedicated leased line |
DSL |
Fiber-optic Ethernet |
Satellite |
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Question 2 5 pts
(TCO 1) Which of the following best defines a scalable network?
A scalable network is built to support high-altitude environments, including skyscrapers and satellite dishes on mountains. |
A scalable network supports redundant connections so that alternative paths are available when a device or link fails. |
A scalable network can expand quickly to support new users and applications without impacting the performance of the service being offered to existing users. |
A scalable network ensures that priorities are matched with the type of communication and its importance to an organization. |
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Question 3 5 pts
(TCO 1) A(n) _____ is either the originating source or destination of a message transmitted over the network.
computer |
VoIP phone |
network printer |
All of the above |
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Question 4 5 pts
(TCO 1) The coming together of technologies onto a single digital platform is called _____.
multiplexing |
internetworks |
joining |
convergence |
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Question 5 5 pts
(TCO 1) A(n) _____ is a collection of computers, printers, routers, switches, and other devices that can communicate with each other over some type of transmission medium.
Intranet |
workgroup |
network |
server room |
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Question 6 5 pts
(TCO 5) What command will display a list of keywords available for viewing the status of an IOS switch?
Switch# sh? |
Switch# help |
Switch# show ? |
Switch# status ? |
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Question 7 5 pts
(TCO 2) Which logical address is used for the delivery of data to a remote network?
Destination MAC address |
Destination IP address |
Source port number |
Source MAC address |
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Question 8 5 pts
(TCO 2) _____ are a form of transmission where one device transmits to all devices within the network or on another network.
Broadcasts |
Encryptions |
Clients |
Caches |
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Question 9 5 pts
(TCO 2) What is the name given to a one-to-many message delivery option?
Broadcast |
Manycast |
Multicast |
Unicast |
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Question 10 5 pts
(TCO 2) Which TCP/IP model layer is responsible for providing the best path through the network?
Application |
Transport |
Internet |
Network access |
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Question 11 10 pts
(TCO 1) Match the named protocol with the PDU it is found in.
Ethernet choices: Data, Packet, Frame, Segment.
HTTP
IP
TCP
In: Electrical Engineering
What is the best smart door lock for an office at a company? which one is more secure than others and why?
I need the Advantage and Disadvantage for each type
In: Electrical Engineering
CASE - I
Ford Pinto : In the class, we learned the reasons behind disastrous engineering failures, Ford Pinto case is one of the disastrous in the list.
Analyze the ford pinto case, search the case on the websites and answer the following.
Answer the following questions in detail.
Questions:
1. a) List down engineering failure and
causes?
b) List down ethical issues?
2. What are the precaution has been taken place
after the incidents?
CASE-II
Lucy is a young teacher at a popular school with an incredibly busy
and stressful schedule, who needs to organize what little free time
she has more efficiently. Because of the hectic schedule she has
downloaded a new Mobile app called 'daily-scheduler' onto her
iPhone; this mobile app merges information from Lucy’s to-do-list,
information on her purchasing habits from retail stores she shops
at, and GPS software to produce the most efficient map and
directions for running ‘daily-scheduler’ on her days off. Based on
what it knows about what she needs to purchase and her general
shopping habits, it tells Lucy what locations of her favorite
stores to visit on a given day, in what order and by what routes –
this way she can get her ‘daily-scheduler’ done in the least amount
of time, traveling the least number of miles. To accomplish this,
the mobile app aggregates information not only about where she
lives and shops, but also tracks what she typically buys in each
store, how much she buys, what she typically pays for each item.
This collected data is not stored on Lucy’s phone, but on a
separate server that the app links to when it needs to create a
shopping map. The mobile app encourages users to log in social
media channel via Facebook, as the developers have made a deal with
Facebook to sell this data to third-party advertisers, for the
purpose of targeting Facebook ads to Lucy and her friends.
Answer the following questions in detail.
Questions:
1. In what ways could Lucy potentially be harmed by this mobile
app, depending on how it is designed and how her shopping data is
handled and used? Identify a few harmful scenarios you can think
of, and the types of harm she could suffer in each.
2. Which if any of these harms could result from ethical failings on the part of the people who developed 'daily-scheduler'? How, specifically?
3. What actions could the people behind 'daily-scheduler' take to prevent these harms ? Are they ethically obligated to prevent them? Why or why not? Explain your answer.
PLEASE NOTE:
* All the students MUST write the answers with their own. Do not
copy
websites.
*
In: Electrical Engineering
Question 1:-
Application |
A solar photovoltaic (PV) power system was installed outdoor near your house. The objective is to study the environmental effects ( Temp, Humidity, Dust, Wind….) on the PV panels total generated electric power. The environmental data should be acquired and monitored from a remote center in your house ( YOUR TASK IS NOT TO MEASURE PV OUTPUT POWER ) |
Tasks |
To design a measurement system to meet the application requirement. Assume the availability of the following six sensors: Temperature, humidity, dust, light, solar radiation and winds speed\direction |
A) Develop a feasible design : draw the measurement system block diagram and describe the function of all needed subsystems
Please drow the block diagram on computer, if not, write it clearly please.
In: Electrical Engineering
How is network data delivered on the Internet versus the World Wide Web?
In: Electrical Engineering
You produce cryogenice fridges in your factory. You must
design a control system for the fridge, but, using the same sensor,
must also supply the end-user with a temperature monitoring. Unlike
a commercial freezer with a somewhat daunty electromechanical
thermostat, a cryo freezer is controlled in a tight band around
minus 85oC.
Therefore, in controlling a cryogenic fridge, you need to have the
most accurate information available that you can get around the
operating range of the fridge (nominally at -85oC, but
in monitoring the fridge, it can run away (colder than
-85oC) or defrost if faulty and reach ambient
temperature (say max 50oC to be safe).
Due to the economy of RTD sensors, it is decided by management to
use a PT100 RTD sensor (range -400 oF to 1200
oF) with a smart transmitter and it need to be set up
correctly to a 4-20mA input on the PLC, controlling the
fridge.
As motivated above, the measuring range should be -100oC
to 50oC (which should cater for the worst ambient
temperature).
(i) Make sure the RTD is the correct choice,
(ii) set the smart transmitter up correctly (span, offset,
type),
(iii) find the straight line equation (in the form y = ax+b, y in
mA, x in oC) for the temperature in oC to mA
output of the smart transmitter,
(iv) test your equation at the extremes (-85oC to
50oC)
In: Electrical Engineering
Explain 5 ways in which Instrumentation & Control systems should categorically contribute to the bottom-line of a factory's profitability. Provide an example
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