A power of 1 horsepower (hp) is equivalent to 746 W. What is the power output in

Question:

A power of 1 horsepower (hp) is equivalent to 746 W. What is the power output in hp of an electric motor that draws a current of 2.8 A at 120 V and is 75 percent efficient?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

The Physical Universe

ISBN: 978-0077862619

16th edition

Authors: Konrad B Krauskopf, Arthur Beiser

See More Books

Question Posted: Jan 08, 2019 01:01 PM

See More Questions

How much energy does a 10-hp motor deliver in 30 minutes? Assume that 1 horsepower = 746 W.
1. What horsepower is developed by an engine with torque 400 lb ft at 4500 rpm? 2. What torque must be applied to develop 175 ft lb/s of power in a motor if = 394 rpm? 3. Find the angular velocity...
For a turning process, the horsepower required was 24 hp. The metal removal rate was 550in3/min. Estimate the specific horsepower and compare to published values for 1020 steel at 200 BHN.
How would one do the following in excel? PROJECT STEPS Donnie Cruz is a finance assistant for Oval Lake Hospital in south Florida. His current project is to format departmental data for the years...
Pullman Maintenance Co. has a $455 monthly contract with the sports store Rackets Plus for general maintenance services. Cullman invoices Rackets Plus on the first of the month for the previous...
The cost of flying a passenger plane from point A to point B is $50,000. The airline flies this route four times per day at 7 AM, 10 AM, 1 PM, and 4 PM. The first and last flights are filled to...
What other disciplines have influenced the development in management and organization theory? On balance do you think the influence has been positive or negative on the field? Explain. LO.1
Kelly Services (Kelly) places employees at clients businesses on a temporary basis. It segments its services into (1) Commercial, (2) Professional and technical(3) International. Kelly recognizes...
You form a portfolio by investing equally in A (beta = 0.6), B (beta = 1.8), the risk-free asset, and the market portfolio. What is your portfolio beta? Please, input only the number with two...
Wayland Custom Woodworking is a firm that manufactures custom cabinets and woodwork for business and residential customers. Students will have the opportunity to establish payroll records and to...
A 120-V electric motor draws 2.5 A. (a) How many coulombs of charge pass through it in 15 min? (b) How many joules of energy does it use in 15 min?
Wire A has a potential difference of 50 V across it and carries a current of 2 A. Wire B has a potential difference of 100 V across it and also carries a current of 2 A. Compare the resistances,...
Heat treatment of metals is commonly done using electrically heated draw batch furnaces. Consider a furnace that is situated in a room with surrounding air temperature of 30C and an average...
f. The coordinates of two points A and B are (1, 2) and (5,7) respectively. Find the equation and slope of the line AB. g. Find the rate of change of the area of a circle w.r.t its radius r when r =...
1. Sketch the anticipated pattern of cracks on the beam structure shown below. Assume that the structure is adequately reinforced for the load shown, and that the loads are large enough to cause...
Estimate the hydrogen consumption required to completely remove the sulfur from a hydrotreater feedstock and to reduce the nitrogen content of the product to 15 ppm by weight. The 48.5 API naphtha...
2. Consider the following kinds of information, and suggest the most appropriate data type to store or represent each: Information Suggested Data Type String A person's name A person's age in years A...
Steam at 32 MPa, 520C enters the first stage of a supercritical reheat cycle including three turbine stages. Steam exiting the first-stage turbine at pressure p is reheated at constant pressure to...
Draw the shear-force and bending-moment diagrams for a simple beam AB supporting two equal concentrated loads P (see figure). Repeat if the left-hand load is upward and the right-hand load is...
Represent each of the following combination of units in the correct SI form using an appropriate prefix: (a) m/ms, (b) k m, (c) k s /mg, and (d) k m N.
We saw a general rule that the two protons of a CH 2 group will be chemically equivalent if there are no chirality centers in the compound. An example of an exception is 3-bromopentane. This compound...
Identify the structure of a compound with molecular formula C 9 H 20 that exhibits four CH 2 groups, all of which are chemically equivalent. How many total signals would you expect in the 1 H NMR...
Predict the chemical shifts for the signals in the 1 H NMR spectrum of each of the following compounds: (a) (b) (c) (d) (e)
The following information is provided by Garden Gears for a new product it recently introduced: Total unit cost $50 Desired ROI per unit $22 Target selling price $72 How much is Garden Gears'...
Solid bank loan P5 million to a borrower on January 1, 2018. The terms of the loan require principal payments of P1 million each year for five years plus interest at 8%. The first principal and...
3) Assuming annual sales of $250,000 and a 50% gross (contribution) margin, calculate the following a. Average collection period if ending receivables total $45,000 b. Ending days-on-hand of...

A power of 1 horsepower (hp) is equivalent to 746 W. What is the power output in

Question:

Step by Step Answer:

P output P...View the full answer

The Physical Universe

Students also viewed these Sciences questions