work power energy formula sheet

... Trang 1WORK, POWER AND ENERGY 3 Learning Objectives ➣ Effect of Electric Current ➣ Joule’s Law of Electric Heating ➣ Thermal Efficiency ➣ S-I Units ➣ Calculation of Kilo-watt Power of a Hydroelectric ... = 12 paise 40 paise/kWh = 0.3 kWh Input power = energy in kWh 0.3 Time in hours =(6/60) = 3 kW Hence, the power rating of the electric kettle is 3 kW Energy utilised in heating the water = mst ... water falls through a height of H metre, then energy or work available per second or available power is Since the overall station efficiency is η, power actually available is = 9.81 η QH kW. Example

Ngày tải lên: 05/04/2016, 14:39

... 1Lecture 4 WORK and ENERGY Trang 2OUTLINE • Work and Kinetic Energy • The Work-Kinetic Energy Theorem • Power • Conservative Force-Nonconservative Force • Potential Energy • Mechanical Energy ... its kinetic energy Work-Kinetic Energy Theorem Trang 44.2 Power P mv mv P W t mv mv W t P W 2 1 2 2 2 1 2 2 2 1 2 1 2 1 2 1 const P if           time of unit per done work Power _ _ ... Conservation of Mechanical Energy Trang 34.1 Work and Kinetic Energy v d v m ds dt v d m ds F   s F Fs cos    2 2 1 mv K  F=const   s 2 1 2 2 2 1 2 1 mv mv K W     The work done by a constant

Ngày tải lên: 06/01/2018, 13:54

... AK α-1 L 1-α = α Y/K •   α Y/K = r èα = r (K) / Y = Capital income / Output or GDP 7 Output per worker or Average labor productivity (Y/L or y): •   GDP/Labor input = TFP × labor ratio × share ... physical capital stock = ∆K = sY – δK Trang 413   In the steady state: •   Growth rate of capital per worker = ∆k / k = ∆y / y = ∆A / A + α ∆k / k = è Steady state growth rate of labor productivity ... Translation Adjustment = CTA = Assets – Liabilities – Common Stock – Retained Earnings 2   Balance Sheet Exposure: Foreign Currency (FC) B.S Exposure Strengthens Weakens When assets translated at

Ngày tải lên: 07/03/2018, 09:37

... Asset Turnover × Trang 38Formula Sheet Volume 3: Financial Reporting and Analysis Trang 39Formula Sheet Volume 3: Financial Reporting and Analysis Trang 40Formula Sheet Volume 3: Financial Reporting ... unknown) Trang 13Formula Sheet Volume 1: Quantitative Methods Ú Û—— c—Ý — c— 8 Test Statistic for a test of mean differences (normally distributed populations, unknown Trang 14Formula Sheet Volume ... Sentiment Indicators) = Ôtuv x t• Yvw ‚Ñw„t|s •z€‡x‡ Trang 17Formula Sheet Level I 2015 F i n Q u i z Volume 2: Economics Trang 18Formula Sheet Volume 2: Economics Reading 13: Demand and Supply

Ngày tải lên: 28/03/2018, 16:44

... to Equity FCFE CFO - FCInv Net borrowing= + Number of days of payables Working Capital Turnover Average working capital Working capital turnover Fixed Asset Turnover Average fixed assets Fixed ... labor cost (ULC) is calculated as: ULC W/O=where: O = Output per hour per worker W = Total labor compensation per hour per worker Monetary And Fiscal Policy Required reserve ratio = Required reserves ... Test statistic Sample statistic - Hypothesized value Standard error of sample statistic Power of a Test =Power of a test 1 - P(Type II error) Decision Rules for Hypothesis Tests Do not reject

Ngày tải lên: 14/06/2019, 16:03

... is given by: Energy released during condensation = H - H = 2503.08 - 546.31 = 1956.77 kJ/kg 7 Energy required to convert ice at -20 /C to ice at 0 /C = 5 (2050 x 20) J = 205 kJ Energy required ... kJ Energy required to convert water at 0 /C to water at 100 /C = 5 (4180 x 100) kJ = 2090 kJEnergy required to convert water at 100 /C to vapor at 100 /C = 5 (2257.06) kJ = 11285.3 kJTotal energy ... 231)Solutions to Example Problems on Mass and Energy Balances 1 The specific heat of the product is the weighted mean of the individual specific heats and is 6 The energy content of saturated steam at

Ngày tải lên: 24/10/2019, 16:51

... by water power is called hydroelectricity Other forms of water power include wave power and tidal power Most of these types of water power work in essentially the same way as hydropower from ... process is used to make energy from uranium Solar Power 1% Water Power 36% Geothermal Energy 5% Biofuels 53% Wind Power 5% Oil (Petroleum) 40% Renewable Energy Sources of Energy Used in the United ... The first working OTEC power system was built in Cuba in 1930 It produced 22 kilowatts of electricity, but it required more power than this to work A power plant must generate more power than

Ngày tải lên: 08/11/2019, 10:10

... S d d f P P S P P S / / CPI S 3   Expressing in terms of logarithmic rates: Trang 47 Output per worker or Average labor productivity (Y/L or y): •   GDP/Labor input = TFP × capital-to-labor ratio ... physical capital stock = ∆K = sY – δK 13   In the steady state: •   Growth rate of capital per worker = ∆k / k = ∆y / y = ∆A / A + α ∆k / k = è Steady state growth rate of labor productivity ... Translation Adjustment = CTA = Assets – Liabilities – Common Stock – Retained Earnings 2   Balance Sheet Exposure: Foreign Currency (FC) B.S Exposure Strengthens Weakens When assets translated at

Ngày tải lên: 16/10/2021, 14:46

... Ratios 1) Name tells you balance sheet item 2) Balance sheet item  income statement item 3) Income statement item in the numerator 4) Average value of balance sheet number in denominator Activity ... Trang 12018 Level I Formulas www.ift.world support@ift.world Trang 2Nice to know Type 4: Difficult formula and probability of being tested is low Content ... Labor productivity = Real GDP/Aggregate hours; Y/L = AF(1, K/L) Potential GDP = Aggregate hours worked x Labor productivity Potential GDP growth rate = Long-term growth rate of labor force +

Ngày tải lên: 18/10/2021, 19:38

... practical device Power Trang 20 Power is the time rate of energy transfer Power is valid for any means of energy transferInstaneous Power Trang 21Units of PowerThe SI unit of power is called ... object is its speed, the work done is equal to the change in the object’s kinetic energy  Speed will increase if work is positive  Speed will decrease if work is negative Work-Energy Theorem Wtot ... negative or positive Trang 28Recall: Work-Kinetic Energy TheoremWtot K2 K1 K the only change in the object is its speed, the work energy Trang 29 The work-kinetic energy theorem can be extended to

Ngày tải lên: 19/04/2022, 22:59

... object is its speed, the work done is equal to the change in the object’s kinetic energy  Speed will increase if work is positive  Speed will decrease if work is negative Work-Energy Theorem Wtot ... use of practical device Power download by : skknchat@gmail.com Trang 20 Power is the time rate of energy transfer Power is valid for any means of energy transferInstaneous Power download by : skknchat@gmail.com ... potential energy:all rest forces are zero, then Extended Work-Energy Theorem with Elastic Potential Energy Trang 38Mechanical Energy Conservation with BOTH Gravitational and Elastic Potential Energy❑

Ngày tải lên: 23/04/2022, 07:19

... given case, the potential energy ( energy (E) for regions The minimum potential energy in this case is Therefore, for the positivity of the kinetic energy, the totaol energy of the particle must ... given energy Also, indicate the minimum total energy the particle must have in each case Think of Given in Fig 6.11 are examples of some potential energy functions in one dimension The total energy ... minimum potential energy in this case is Therefore, for the positivity of the kinetic energy, the totaol energy of the particle must be greater than –V1 So, the minimum total energy the particle

Ngày tải lên: 16/11/2019, 20:58

... given case, the potential energy ( energy (E) for regions The minimum potential energy in this case is Therefore, for the positivity of the kinetic energy, the totaol energy of the particle must ... given energy Also, indicate the minimum total energy the particle must have in each case Think of Given in Fig 6.11 are examples of some potential energy functions in one dimension The total energy ... minimum potential energy in this case is Therefore, for the positivity of the kinetic energy, the totaol energy of the particle must be greater than –V1 So, the minimum total energy the particle

Ngày tải lên: 17/11/2019, 07:34

... the decision making for power sector developments Hydropower has historically been Chile’s single largest power source Droughts, however, have periodically curtailed hydropower production, causing ... government began in the 1990s to diversify its energy mix to become less reliant on hydropower, mainly by building natural gas-fired power plants [16] Chile’s energy mix relies mostly on oil (56%), ... produce fluctuating output, like wind and photovoltaic power (PV), but some of them (such as biomass, hydropower and concentrating solar thermal power (CSP)) can meet both peak- and base-load demands

Ngày tải lên: 05/09/2013, 14:58

... Trang 2Advance Praise for The Power Formula for LinkedIn Success“Social networks are evolving into commercial networks—a way to find jobs and conduct work—and thus are an increasingly important ... Breitbarth’s passion for the power of social networking and his real-world business experience, deep knowledge, mastery of LinkedIn, and skill as a trainer make the The Power Formula for LinkedIn Success ... LinkedIn The Power Formula for LinkedIn Success is a practical tool for anyone looking to significantly improve their career, business, or professional standing Breitbarth’s PowerFormula provides

Ngày tải lên: 27/07/2014, 08:03

... by Vietnam Electricity Main target of HCMC Power Corporation includes trading power; managing and delivering power by transmission and distribution network in 24 districts of Ho Chi Minh City; ... natural resources including the power sector Vietnam's hydroelectric power accounts for about 34.2% of power source and mainly depends on the volume of water flow in hydropower reservoirs In the rainy ... Renewable energy has increasingly asserted its position and importance in comparison with traditional energy sources such as coal, gas, oil and nuclear Renewable energy sources provide 18% power

Ngày tải lên: 26/03/2015, 10:58

... with increased power generation mixes of renewables; or to decrease the demand for power with increased energy efficiency measures This gives a renewable energy scenario and an energy efficiency ... need to work within the framework of a general purpose hydrothermal power system planning software, a number of “work-arounds” are present in the OptGen database Consequently, various dummy power ... Renewable Energy Scenario Under the renewable energy scenario, an additional 27 GW of renewable energy capacity is installed in LMB countries displacing big hydropower and thermal power plants

Ngày tải lên: 08/09/2015, 23:32

... Developing high-energy and high-power density cathode materials for next-generation lithium ion batteries (LIB) is important and urgent because of high demand of long lasting power sources, such ... means used to produce energy, energy storage is always regarded as a significant issue This presents a great challenge to scientists and engineers Therefore, in recent decades, energy storage devices ... industrial applications Among advanced energy storage conceptions, lithium-ion batteries (LIBs) are remarkable systems due to their high energy density, high power density, and low gaseous exhaust

Ngày tải lên: 10/09/2015, 09:28

... Silicon-on-Insulator (SOI) 4 low power packaging Trang 231.1 Voltage Scaling for Low-Power Digital Circuitsnamic power, the leakage power and the short-circuit power The dynamicpower results from charging ... 301.4 Contributions of This Work1.4 Contributions of This WorkThe major contributions of this work include: Figure 1.1: Applicable throughput range of this work and other work • Although operating ... less power consumption.Therefore, the digital modules are generally the dominant power consumer on a SoC Trang 221.1 Voltage Scaling for Low-Power Digital CircuitsTable 1.1: Summary of low-power

Ngày tải lên: 14/09/2015, 14:01

... consumes less power is desired Therefore, this work also aims to design a new version of low-power asynchronous 8051 microcontroller based on previous work This microcontroller works as a local ... a kind of Holter device, the motivation of this work is to present energy efficient wearable ECG monitoring system There are two phases for this work In the first phase, a wireless ECG plaster ... low power, long time playing and large ECG data recording in NAND Flash In addition, the microcontroller is a significant source of power consumption unit In order to further reduce the power

Ngày tải lên: 02/10/2015, 17:14