How much power in kW can a machine do with 600 kWh of work in 12 hours?

Q: If a DC generator delivers 180 W to a load, what is the minimum hp needed to drive the generator…

A: According to the given question, it is required to determine the minimum hp needed to drive the…

Q: How much work could be performed by a 1492 W (2 hp) motor in 5 hours?

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Q: 28. Energy is sold by the joule, but in common practice, bills for electrical energy are expressed…

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Q: When the energy cost for a motor is P 4.62 at 3 cents per kilowatt-hour, the energy consumed is

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Q: What is the difference between power and work

A: The basic difference between power and work are

Q: An electricity supplier company rates its customers as follows: Monthly cost 6 $ 0.02 $ / kWh for…

A: Monthly cost : $ 0.02 $ / kWh for the first 250 kWh 0.07 $ / kWh for each additional kWh total use…

Q: Pzm is 220 2 +. Vz= 20 V IZM G0 mA 60 W 12 W 1.2 mw 1200 W What ise the volt

A: This question belongs to analog electronics . It is based on the concept of maximum power rating for…

Q: In a Pumped Hydro storage system, if 1000 kg of water is raised 100 m it will store 0.2725 kWh of…

A: Hydropower generation is a very safe and environment-friendly power generation method. it converts…

Q: Assume the maximum amount of power a plant can generate is 10,000 MW. For half the year it generates…

A: In this question, Assume the maximum amount of power a plant =10,000 MW. For half the year power…

Q: 2. Explain the difference of power and energy.

A: IMPORTANCE OF OHMS LAW:   Ohm’s law is vitally necessary to describing electrical circuits as a…

Q: Explain why hydropower generation is said to be according to sizes.Give at least three examples.

A: Hydropower generation is said to be according to size because 1) The capacity of the Hydropower…

Q: EXTRA CREDIT A Watt (unit of power) is Joules of Energy consumed per second. What is the total…

A: Given  The power consumed by resistor is P=20 wattsTime t=5 sec

Q: If the voltage drop across a 560ohm resistor measures 15 V, what is the power absorbed by the…

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Q: , calculate the power absorbed by a load of 10 c

A: A dc shunt generator has,  No.of poles (p) =4, speed (N) =900 rpm No.of conductor (Z) =400, Flux per…

Q: A large generator produces 10,000 kW of power. How many horsepower is this equivalent to?

A: The formula for conversion from kW to hp P(hp)=P(kW)0.746 Where P(hp)= Power in horsepower P(kW)=…

Q: If a motor is rated at 6.5kW, how much work can it do in 30 minutes

A: The solution can be achieved as follows.

Q: The electrical Energy consumed by a 200 W electric bulb in 3 hours is equal to Watt-Hour

A: In this question we will find energy consumption and current...0

Q: A water jet consumes "3X50" W for 126 hours a week. What is the energy consumed (kWh) for a one-year…

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Q: The maximum power demand of a consumer is 2 kilowatt and the corresponding daily energy consumption…

A: Given, Maximum power demand = 2 kW. Daily energy consumption = 30 units = 30 kWh

Q: An electric motor develops 2-Hp for 5 hours. Determine its output in; (a) Watt-second; (b) kW-hr.

A: Electric motor is an electrical machine that converts the electricity into mechanical power. Given…

Q: 1.A 2Hp motor operates at an efficiency of 80%. What is the power input in watts? If the applied…

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Q: What is 10^2 ergs/sec in kW?

A: we need to find out the given value in kW.

Q: How many watt seconds are supplied by a motor developing 2 hp (British) for 5 hours ?

A: Given: A motor developing 2 hp (British) for 5 hours Rating in watt seconds =?

Q: How much energy will a 100 W table fan consume in 20 hours? Express the answer in terms of the unit…

A: An energy expenditure of 1 Wh represents 3600 joules.

Q: What are the watt-seconds supplied by a motor developing 3 British hp for 4 hours?

A: Given, Motor rating is 3 HP British Time t=4 hours

Q: if a dc generator delivers 180w to a load, what is the minimum hp needed to drive the…

A: if a if a dc generator delivers 180w to a load, what is the minimum hp needed to drive the…

Q: How much energy does a 3-hp motor deliver in 10 minutes? Assume that 1 horsepower = 746 W.

A: Given, Power, P=3 hpTime, t=10 min Also, 1 hp =746 WAnd,1 min =60 sec

Q: 6. A 10 hp motor runs at rated load for 5 hours. How many kWh is consumed? O37.7 kWh 073.3 kWh O33.7…

A: In this question, choose the correct option What is energy?  Energy E= Power × time 1HP = 746W

Q: answer the question briefly 1.) What is ampere-hour and ampere-hour efficiency? 2.) What is…

A: Given, The question is about ampere hour and watt hours and their effeicincies. Please find the…

Q: Power is defined as ........ O Joules transferred per second O Speed of electrons O Energy of…

A: In this question, we will define power ..

Q: What is the cost of using a 10HP motor for two hours if the rate is P50.00 per kWhr ? If…

A: Given, Power rating of motor = 10 Hp                                     = 10×0.75=7.5 kW Operating…

Q: The power deiívered by a load is 500 joules per second (J/s). How much the horse power (hp). The…

A: According to the given question, it is required to calculate the power delivered into horsepower…

Q: If a 100 W machine runs for 20 hours per day, then estimate the total energy consumption per month…

A: Given 100 w machine runs for 20 hours per day Assume 30 days are there in a month

Q: 3. A motor with an efficiency of 87% is required to deliver 3kW of power for an hour. The electrical…

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Q: A de motor draws a current of 40A at 220V. If 800 W is dissipated in the form of heat in the motor,…

A: Given: The current drawn by dc motor, I=40 A Voltage, V=220 V Power dissipated in form of heat,…

Q: Determine the unit of energy if the power is measure in mega watts and the time in minutes. O a.…

A: Option d is correct. The explanation is provided below.

Q: Given average electricity price is $.17 per kWh, calculate the annual budget in dollar for the…

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Q: 1. What is the importance of Electrical energy? 2. What is a Electrical efficiency and explain heat…

A: Electrical energy is a vital discovery of all time because it has lots of importance, Without it,…

Q: A 25 hp engines drives a dc generator. If the generator has an efficiency  of 84%, how many…

A: We need to calculate output of a generator if effeciency is given.

Q: The specific fuel consumption by a thermal power station is 0.75kg/Kwh. The units generated for a…

A: In this question we need to find a fuel consumption per day by station

Q: One single page energy meter operating on 230 Volt and 5 ampere for 5 hours makes 1940 revolutions.…

A: Given a single phase energy meter with, Operating voltage, V=230 V. Current, I=5 A. Time, t=5 hr.…

Q: 91 kN 7 k2 V.

A: Operational Amplifier: A direct coupling amplifier that can increase the bandwidth of an input…

Q: POWER GENERATION  Identify the different farming activities that use electricity. Discuss the…

A: Electricity become essential for agriculture because it increases efficiency of a farmer. Without…

Q: A DC motor takes 15 A from a 200 V supply, and is used for 40 min. What will be the cost if the…

A: In this question we need to find a cost .

Q: The Power dissipated by a device is 40 Watts. How long will it take to deliver 640 Joules?

A: We know that power of an entity is defias the amount of work done or energy spent per unit time i,e.…

Q: If an energy meter makes 5 revolutions in 100 seconds, when a load of 225 W is connected, the meter…

A: Given an energy meter having, Number of revolution = 5. In time, t = 100 seconds = 1003600 hours.…

Q: À 0.3-kg ball has a velocity of 20 m/s. How much work would be required to stop the ball? The work…

A: Given that, Mass of ball m=0.3 kg Initial velocity, u=20 m/s Final velocity, v=0 m/s