Estimate the surface temperature of the cable

Reference no: EM131337265

1. A horizontal electrical cable of 25-mm diameter has a heat dissipation rate of 30 W/m. If the ambient air temperature is 27°C, estimate the surface temperature of the cable.

2. An electric immersion heater, 10 mm in diameter and 300 mm long, is rated at 550 W. If the heater is horizontally positioned in a large tank of water at 20°C, estimate its surface temperature. Estimate the surface temperature if the heater is accidentally operated in air at 20°C.

Reference no: EM131337265

Questions Cloud

Should usr undertake the project : The risk-free rate is 8 percent, and the expected market risk premium is 8.3 percent. Should USR undertake the project?

Newly hired researcher trainee at georgia metro research : You have just graduated from college and are a newly hired researcher trainee at Georgia Metro Research. You have been asked to determine the appropriate research design for two new clients, as follows.

Explain fundamental concerns that a nonprofit should examine : The significant pros and cons of such government contracting discussed by Zadi, et al. Further explain the fundamental concerns that a nonprofit should examine if it is considering engaging in governmental contracting and why.

What is projects npv using the risk adjusted discount rate : What is the project's NPV, using the company's weighted cost of capital?- What is the project's NPV, using the risk-adjusted discount rate?

Estimate the surface temperature of the cable : A horizontal electrical cable of 25-mm diameter has a heat dissipation rate of 30 W/m. If the ambient air temperature is 27°C, estimate the surface temperature of the cable.

Business project management in the case study : Demonstrate knowledge and understanding of Project Management Principles including how to define the project - Evaluate the strategies and understand the constraints necessary when designing the project process.

Are alliances in nonprofits better for organizations : Do you agree with the quote? Are alliances in nonprofits better for organizations? In August 2015, the Nonprofit Leadership Alliance announced a new partnership with the Boys & Girls Clubs of America.

Writing the marketing research report : All of the work is almost done. You have designed your research project; collected and prepared your data; and analyzed the results. It is time to communicate your marketing research findings. In order to do so, you must be able to address the fol..

What is the probability that project will generate return : The weighted cost of capital is 14 percent. What is the probability that this project will generate returns less than 3Z's weighted cost of capital?

User Account

All Pages