Determine the coefficient of performace of heat pump

Assignment Help Electrical Engineering
Reference no: EM13263922

A heat pump maintains a dwelling at 68 F. When operating steadily, the power input to the heat pump is 5 hp, and the heat pump receives energy by heat transfer from 55 F well water at a rate of 500 Btu/min. determine the coefficient of performace. Evaluating electricity at $ 0.10 per kW.h determine the cost in a a month when the heat pump operates for 300 hours.

Reference no: EM13263922

Questions Cloud

Evaluate a course of action that requires cash outflows : How many different quantitative tools are there that we can use to help us evaluate a course of action that requires cash outflows? Which method do you prefer? Why?
Discuss the major capital budgeting methods : Discuss the major capital budgeting methods used by corporations to evaluate projects. Why do many corporations continue to use the payback period method? Which method do you prefer? Explain why you prefer this method.
What is the initial cash flow of this project : In addition, $450,000 worth of grading, draining, and paving will be required. What is the initial cash flow of this project? A. -$2.99 m B.-$3.44m C.-$3.5m D."-$1.55 m
Compute the gravitational force on the satellite : A satellite with a mass of 310 kg moves in a circular orbit 3.00 multiply.gif 107 m above the Earth's surface. What is the gravitational force on the satellite
Determine the coefficient of performace of heat pump : A heat pump maintains a dwelling at 68 F. When operating steadily, the power input to the heat pump is 5 hp, and the heat pump receives energy by heat transfer from 55 F well water at a rate of 500 Btu/min.
What is the operating cash flow based on this analysis : The company is conducting a sensitivity analysis on the sales price using a sales price estimate of $755. What is the operating cash flow based on this analysis?
What is the minimum uncertainty in given momentum : proton is confined to a nucleus that has a diameter of 5.6 10-15 m. what is the minimum uncertainty in its momentum
What was the total cost to the firm of issuing the security : The firm's stock price increased 17 percent on the first day of trading. What was the total cost to the firm of issuing the securities?
Convert the designed prototype filter to highpass filter : 1. Compare a script tool such as Matlab to a block tool like Simulink and how you can use them efficiently. 2. Convert the designed prototype filter to highpass filter with cutoff frequency f_C=10,000 Hz.

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Determine minimum amount of water in gallons it must hold

The plant contains six 288MW generators. Given the overall facility efficiency is 76%, and the plant is capable of full output for a duration of 5 hours, determine the potential energy of upper reservoir and the minimum amount of water in gallons ..

  Find the rated phase currents of a delta-connected source

A delta-connected source has a line-to-line voltage rating of 470 Vrms. Its wye-connected load has a power rating of 2125 W with a pf of .85 lagging. Find the rated phase currents.

  Create the layout design for mos nand3 gate using depletion

Create the layout design for MOS NAND3 gate using a depletion-type transistor with VTL = -0.3V and enhancement-type transistors with VTO = 0.5V such that VOL is less than or equal to 0.1V. VDD = 2.5V , tox = 10nm and 2X = 0.6μm .

  Determine what is the bandwidth-delay product

A telecommunication system has a link bandwidth of 10 MHZ, signal propagation of 3.5 x 10^8 m/s, transmitting as 1500 frames per minute, with 15000 bits per frame, over a distance of 100 km. What is the bandwidth-delay product?

  Explain what is the resulting frequency resolution

An EEG signal from a healthy adult contains clinically relevant frequencies in the range of 0 to 45 Hz. The frequency bands are generally grouped as delta (0.5-4 Hz), theta (4.5-8 Hz), alpha (8.5-13 Hz), and gamma (30-45 Hz).

  Derive the step response and voltage transfer function

Design a passive first-order RC low-pass filter with a cutoff frequency fH = 10 kHz. Derive the step response and voltage transfer function.

  Calculate the degree of completion of the reaction

A gaseous mixture containing 50 mol% hydrogen and 50 mol% acetaldehyde (C2H4O) is initially contained in a rigid container at a total pressure of 760 mmHg absolute. The formation of ethanol occurs according to C2H4O + H2 C2H6O.

  What is d in 6 bit signed 2s complement form of the number

the following binary numbers are all represented using 6 bit signed 2's complement. all addition should also be conducted in 2's complement form. A=111000; B=010110 (a) what is A's value in decimal

  Find the symmetrical components of the line currents

A balanced D-connected load is fed by a three-phase supply for which phase C is open and phase A is carrying a current of 10

  Define infinity expected number of packets in the queue

If you have an M/M/Infinity system with arrival rate lambda and service rate mu(µ), how would you show that the expected number of packets in the queue is equal

  Convert centimeters to total number of inches first

Shirlee is working with a measurement tool that reports measurements in centimeters. Since Shirlee is unfamiliar with centimeters, she would like her centimeter measurements to be converted into yards, feet, and inches.

  Determine minimun number of 20-a circuits required to supply

Determine the minimun number of 20 Acircuits required to supply the general lighting load in a residence of 1750 sq ft. in terms of good design practice, what is the max of receptacles allowed on a dedicated small appliance branch circuit

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd