An electric motor operates at 1000 rpm with an average torque of = 0.1Nm. What is
Question:
An electric motor operates at 1000 rpm with an average torque of τ = 0.1Nm. What is its power output? If it is running on 1.2A of current, estimate the back-EMF from the rotor.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 71% (7 reviews)
The motors power output is ...View the full answer
Answered By
Vineet Kumar Yadav
I am a biotech engineer and cleared jee exam 2 times and also i am a math tutor. topper comunity , chegg India, vedantu doubt expert( solving doubt for iit jee student on the online doubt solving app in live chat with student)
5.00+
2+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Physics questions
-
A 500-lb motor is supported by an elastic pad that deflects 0.25 in. when the motor is placed on it. When the motor operates at 1750 rpm, it oscillates with an amplitude of 0.1 in. Suppose a 1500-lb...
-
When the power to an electric motor is turned on the motor reaches its rated speed of 2400 rpm in 4s, and when the power is turned off the motor coasts to rest in 40s. Assuming uniformly accelerated...
-
Consider an electric motor with a shaft power output of 20 kW and an efficiency of 88 percent. Determine the rate at which the motor dissipates heat to the room it is in when the motor operates at...
-
Technology World tsad the following revenue and expenses during the month ended July 31, Fees for computer repairs Advertising expense Salaries expense Telephone expenses fees for printer repairs...
-
A person starts from rest at the top of a large frictionless spherical surface, and slides into the water below (see the drawing). At what angle θ does the person leave the surface? ----
-
A truss is made by hinging two uniform, 150-N rafters as depicted in Fig. 5-21. They rest on an essentially frictionless floor and are held together by a horizontal tie rope. A 500-N load is held at...
-
(i) Describe the construction and working of a spark plug. Where it is used ? Why? (ii) An engine working on Otto cycle, air has a pressure of \(1 \mathrm{bar}\) and temperature of \(27^{\circ}...
-
What are the benefits, costs, and risks of an aggressive funding strategy and of a conservative funding strategy? Under which strategy is the borrowing often in excess of the actual need?
-
Calculate the average separation between air molecules and their mean speed, at STP, and estimate the time it would take one molecule to move into the region occupied by another. Assume that air...
-
A newly married couple plan to have 5 children. An Astrologist tells them that based on astrological reading, they have an 80% chance of having a baby boy at any particular birth. The couple would...
-
Derive eq. (3.52) from eq. (3.43) and eq. (3.50). Make sure you get the both the direction and magnitude. dF (x) = 1 dx x B(x),
-
Consider the motor. If the resistance in the wire wrapping the rotor is 1, compute the energy lost under the conditions described. What fraction of energy is lost to Joule heating in this...
-
Consider on \(\mathbb{R}\) the family \(\Sigma\) of all Borel sets which are symmetric w.r.t. the origin. Show that \(\Sigma\) is a \(\sigma\)-algebra. Is it possible to extend a pre-measure \(\mu\)...
-
In your hometown what system is used to price the publicly supplied water? Why was that pricing system chosen? Would you recommend an alternative?
-
Many areas have attempted to increase the amount of recycled waste lubricating oil by requiring service stations to serve as collection centers or by instituting deposit-refund systems. On what...
-
One current practice is to calculate the years remaining for a depletable resource by taking the prevailing estimates of current reserves and dividing it by current annual consumption. How useful is...
-
Does the fact that the strategic petroleum reserve has never been used to offset shortfalls caused by an embargo mean that the money spent in creating the reserve has been wasted? Why or why not?
-
What pricing system is used to price the water you use at your college or university? Does this pricing system affect your behavior about water use (length of showers, etc.)? How? Could you recommend...
-
Is the number of years of education of individuals affected by the educational attainment of their fathers? To answer this question, is there enough evidence to conclude that years of education...
-
According to a recent survey, 40% of millennials (those born in the 1980s or 1990s) view themselves more as spenders than savers. The survey also reveals that 75% of millennials view social...
-
Bob is driving the getaway car after the big bank robbery. Hes going 50 m/s when his headlights suddenly reveal a nail strip that the cops have placed across the road 150 m in front of him. If Bob...
-
One game at the amusement park has you push a puck up a long, friction less ramp. You win a stuffed animal if the puck, at its highest point, comes to within 10 cm of the end of the ramp without...
-
A motorist is driving at 20 m/s when she sees that a traffic light 200 m ahead has just turned red. She knows that this light stays red for 15 s, and she wants to reach the light just as it turns...
-
Dollar-Value LIFO On January 1, 2018, Sato Company adopted the dollar-value LIFO method of inventory costing. Sato's ending inventory records appear as follows: Year Current Cost Index 2018 $31,600...
-
How many standards are included in the ELP accreditation standards? What stands out to you about the different areas? What are the topic areas under administration and leadership? What are the...
-
What is performance management systems? Do the companies where you (or others you know) have worked used performance management systems rather than performance appraisal systems? If yes, what kind of...
Study smarter with the SolutionInn App