Homework Answers
By keeping an optical tachometer focusing on rotor of industrial
drive we can easily monitor the speed of the motor or generator
which ever rotating in industry.
Add Answer to:
Being an Electrical technician, what will be your suggestion to monitor the speed of an industrial...
As a new electrical technician, you are designing a large solenoid to produce a uniform 0.14...
As a new electrical technician, you are designing a large solenoid to produce a uniform 0.14 T magnetic field near the center of the solenoid. You have enough wire for 4,056 circular turns. This solenoid must be 1.4 m long and 2.9 cm in diameter. What current will you need to produce the necessary field? (Give your answer in decimal using "A" (Ampere) as unit)
On your first day at work as an electrical technician, you are asked to determine the...
On your first day at work as an electrical technician, you are asked to determine the resistance per meter of a long piece of wire. The company you work for is poorly equipped. You find a battery, a voltmeter, and an ammeter, but no meter for directly measuring resistance (an ohmmeter). You put the leads from the voltmeter across the terminals of the battery, and the meter reads 12.6 volts. You get a 100-meter spool of wire and connect it...
Early industrial societies used whale oil in oil lamps and for lubricating machines. The composition of...
Early industrial societies used whale oil in oil lamps and for lubricating machines. The composition of oil varied across whale species. For example, sperm whales were targeted because their oil commanded a higher price in the market. Whaling boomed in the 1800s. You can assume that the primary focus of commercial whaling was to recover oil. a. Develop a simple graphical model to describe the growth and decline of whaling in the US over the period 1800 through 1900. b....
From your perspective, what is it that causes a human being to lack compassion? Is it...
From your perspective, what is it that causes a human being to lack compassion? Is it selfishness or is it simple ignorance? (In a 150 words or more).
Traffic police monitor the speed of vehicles as they travel over a new bridge. The average speed for a sample of 31 veh...
Traffic police monitor the speed of vehicles as they travel over a new bridge. The average speed for a sample of 31 vehicles was 82.72 km/h, with the sample standard deviation being 4.61 km/h. We will assume that the speeds are Normally distributed, and the police are interested in the mean speed. Part a) Since the variance of the underlying Normal distribution is not known, inference here would involve the t distribution. How many degrees of freedom would the relevant...
Traffic police monitor the speed of vehicles as they travel over a new bridge. The average speed for a sample of 27 veh...
Traffic police monitor the speed of vehicles as they travel over a new bridge. The average speed for a sample of 27 vehicles was 91.29 km/h, with the sample standard deviation being 4.94 km/h. We will assume that the speeds are Normally distributed, and the police are interested in the mean speed. Part a) Since the variance of the underlying Normal distribution is not known, inference here would involve the t distribution. How many degrees of freedom would the relevant...
(1 point) Traffic police monitor the speed of vehicles as they travel over a new bridge....
(1 point) Traffic police monitor the speed of vehicles as they travel over a new bridge. The average speed for a sample of 41 vehicles was 81.35 kmvh, with the sample standard deviation being 4.52 km/h. We will assume that the speeds are Normally distributed, and the police are interested in the mean speed. Part a) Since the variance of the underlying Normal distribution is not known, inference here would involve the distrbution. How many degrees of freedom would the...
(1 point) An electrical circuit switches instantaneously from a 2 volt battery to a 15 volt...
(1 point) An electrical circuit switches instantaneously from a 2 volt battery to a 15 volt battery 5 seconds after being turned on. Sketch on a sheet of paper a graph the battery voltage against time. Then fill in the formulas below for the function represented by your graph. For t < , V(t) = , V(t) = For t > At what point or points is your function discontinuous? t = (Give your answer as a comma-separated list, or...
You drive through a school zone at 46 km/hr, what was your speed in miles-per-hour? 28.6...
You drive through a school zone at 46 km/hr, what was your speed in miles-per-hour? 28.6 mph 15.15 mph 12.2 mph 34.3 mph
Imagine having your PC, your cell phone, and your iPad all being in sync—all the time....
Imagine having your PC, your cell phone, and your iPad all being in sync—all the time. Imagine being able to access all of your personal data, your bank accounts, your investments, or the location of your partner at any given moment. Imagine having the ability to organize and retrieve data from any online source. Imagine being able to share that data—photos, movies, contacts, e-mail, documents, and so forth—with your friends, family, and co-workers in an instant. Imagine being able to...
(1 point) Traffic police monitor the speed of vehicles as they travel over a new bridge. The average speed for a sample of 41 vehicles was 81.35 kmvh, with the sample standard deviation being 4.52 km/h. We will assume that the speeds are Normally distributed, and the police are interested in the mean speed. Part a) Since the variance of the underlying Normal distribution is not known, inference here would involve the distrbution. How many degrees of freedom would the...
(1 point) An electrical circuit switches instantaneously from a 2 volt battery to a 15 volt battery 5 seconds after being turned on. Sketch on a sheet of paper a graph the battery voltage against time. Then fill in the formulas below for the function represented by your graph. For t < , V(t) = , V(t) = For t > At what point or points is your function discontinuous? t = (Give your answer as a comma-separated list, or...
You drive through a school zone at 46 km/hr, what was your speed in miles-per-hour? 28.6 mph 15.15 mph 12.2 mph 34.3 mph
Most questions answered within 3 hours.
-
The vapor pressure of water at 20°C is 17.54 torr. Calculate the
vapor pressure (in torr)...
asked 3 minutes ago -
Hi,
can someone please explain to me the time complexity of an
algorithm specially big O...
asked 3 minutes ago -
Python
Prompt the
user to enter a step size to step down by. Write a while
loop...
asked 3 minutes ago -
Demonstrate the power of the Containment Theory of Walter
Reckless with regard to the idea of...
asked 15 minutes ago -
Case 3: New Retail Strategy
September 2010: American retailers are cutting expenses to
maintain stable profits...
asked 25 minutes ago -
What do you expect to happen when acetylacetone reacts with a
base? Draw structures of the...
asked 24 minutes ago -
What is meant by biocultural evolution? what examples will
better describe how it might have influenced...
asked 58 minutes ago -
How
do I locate proper sources that are peer reviewed articles for this
topic : placing...
asked 54 minutes ago -
A recent graduate decided to have $1 million ready for
retirement 30 years from now. The...
asked 52 minutes ago -
Schrute Farm Sales buys portable generators for $460 and sells
them for $720 He pays a...
asked 59 minutes ago -
A 10,000 kg jet plane must reach a speed of 60 m / s for
takeoff....
asked 54 minutes ago -
Write and submit one complete Java program to solve the
following requirements. Your program will employ...
asked 1 hour ago