An electric heater consumes 1 8 MJ when connected to a 250 V supply for 30 minutes Find the power rating of the heater and the current taken from the supply An electric heater consumes 1 8 MJ when connected to a 250 V supply for 30 minutes Find the power rating of the heater and the current taken ...

An electric heater consumes 1.8 MJ when connected to a 250 V supply for 30 minutes....

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

Question:

Related Book For answer-question

Fundamentals of Thermal-Fluid Sciences

ISBN: 978-0078027680

5th edition

Authors: Yunus A. Cengel, Robert H. Turner, John M. Cimbala

See More Books

Posted Date: Jan 03, 2023 07:17 AM

See More Questions

And inductance coil draws 2.5-A de when connected to a 36-V battery. When connected to a 60-Hz 120-V (rms) source the current drawn is 3.8 A (rms). Determine the inductance and resistance of the coil.
An electric heater consumes 2 kW of electricity at steady state to keep a house at 27oC. The outside temperature is -10oC. Taking the heater inside the house as the system, determine (a) The maximum...
The table above shows the power rating of three electrical appliances. a. Copy the table and fill in the blank spaces. b. State which appliance transfers the least amount of energy per second. c....
Ethelbert.com is a young software company owned by two entrepreneurs. It currently needs to raise $400,000 to support its expansion plans. A venture capitalist is prepared to provide the cash in...
How do your answer to problems 16.5 and 16.6 provide insight into a JIT purchasing strategy?
Which of the following expenses is deductible as an entertainment expense? a. The depreciation on an airplane used to entertain customers b. The cost of a hunting camp used to entertain customers c....
The condition for irreversibility of a cycle is: (a) $\oint \frac{d Q}{T} <0$ (b) $\oint \frac{d Q}{T}>0$ (c) $\oint \frac{d Q}{T}=0$ (d) None of the above
Download the City Hospital database,Ch07Ex02. Write a query that sorts registrants by the type of seminar they have attended.Include the session date as well as attendee information.Modify the query...
Damon Associates reported the following transactions during September 2017: Sept. 8 Sold $3,000 of merchandise to Bruce Company for cash. The cost of the merchandise was $1,250 10 Owner invested...
Suppose you are assessing the merits of multiple designs of pillows based on durability, shape, and comfort. Use the table below to answer the following questions. You should set up and solve this...
The most popular product of the manufacturer Meubles Tradition is a traditional wooden chair, one of the distinctive components of which is its backrest decorated with a beautiful engraving. Meubles...
Identify a firm that you believe is pursuing a revolutionary strategy. How do its actions map onto the four-actions framework?
What criteria must be met in order for differentiators and low-cost leaders to be successful?
What are organizational solutions to the problems caused by dynamic environments?
What five defensive strategies might industry incumbents pursue in dynamic markets?
In 2020, India was the worlds third largest economy, with a $9 trillion GDP (as measured in U.S. dollars). India was also one of the worlds fastest-growing economies, and over the previous decade,...
Toward the end of the movie, when the mortgage default rates went up, why initially there was no change in values of the short positions against mortgage bonds? Can you find violations of fiduciary...
Sportique Boutique reported the following financial data for 2012 and 2011. Instructions(a) Calculate the current ratio for Sportique Boutique for 2012 and 2011.(b) Suppose that at the end of 2012,...
Consider the steady adiabatic flow of an incompressible fluid. Can the temperature of the fluid decrease during flow? Explain.
A single-pass cross-flow heat exchanger with both fluids unmixed has water entering at 16°C and exiting at 33°C, while oil (c p = 1.93 kJ/kg·K and Ï = 870 kg/m 3 ) flowing at 0.19...
A 17,000-kg tractor-trailer rig has a frontal area of 9.2 m 2 , a drag coefficient of 0.96, a rolling resistance coefficient of 0.05 (multiplying the weight of a vehicle by the rolling resistance...
When adopting resource-leveling heuristics, which of the following are relevant decision rules? a. The activities with the least slack time should have resources allocated to them first b. The...
Resources should be estimated against which entity: a. The deliverables level of the WBS b. Critical project constraints c. The Risk Breakdown Structure d. The schedule activities
Resource leveling is a method to: a. Make sure everyone working on the project has approximately the same amount of work to accomplish b. A technique in which start and finish dates are adjusted...

An electric heater consumes 1.8 MJ when connected to a 250 V supply for 30 minutes....

Question:

Expert Answer:

The detailed ... View the full answer

Fundamentals of Thermal-Fluid Sciences

Students also viewed these physics questions