How do you find total work time and work?
How do you find total work time and work?
Important Time and Work Formula
- Work Done = Time Taken × Rate of Work.
- Rate of Work = 1 / Time Taken.
- Time Taken = 1 / Rate of Work.
- If a piece of work is done in x number of days, then the work done in one day = 1/x.
- Total Wok Done = Number of Days × Efficiency.
- Efficiency and Time are inversely proportional to each other.
What means total work?
WT = Total Work, Work refers to the amount of energy that is being transferred by applying force to complete a task or work given. The total work depends upon the mass, the initial velocity and the final velocity of force. Here the force is exerted or effort directed to produce or accomplish something.
What is work done and its formula?
We know that work done is defined as the multiplication of magnitude of displacement d and the component of the force that is in the direction of displacement. Work Done Formula. Work done via force (F) is equal to the change in kinetic energy. W = 12mv2 – 12mu2 = 12m(v2 – u2) Applying, v2 – u2 = 2as.
What are the units of energy called?
1 Joule (J) is the MKS unit of energy, equal to the force of one Newton acting through one meter. 1 Watt is the power from a current of 1 Ampere flowing through 1 Volt. 1 kilowatt is a thousand Watts. 1 kilowatt-hour is the energy of one kilowatt power flowing for one hour.
Which is the largest unit of heat?
joule
What is MWHE?
One megawatt is equivalent to the energy produced by 10 automobile engines. A megawatt hour (Mwh) is equal to 1,000 Kilowatt hours (Kwh). It is equal to 1,000 kilowatts of electricity used continuously for one hour. It is about equivalent to the amount of electricity used by about 330 homes during one hour.
Which is bigger MW or kW?
One kilowatt (kW) equals 1,000 watts, and one kilowatt-hour (kWh) is one hour of using electricity at a rate of 1,000 watts. One megawatt (MW) = 1,000 kilowatts = 1,000,000 watts.
How do you calculate MWh?
The formula used to calculate megawatt-hours is Megawatt hours (MWh) = Megawatts (MW) x Hours (h). To convert megawatt hours to megawatts, you are going to need to divide the number of megawatt hours by the number of hours. In other words: Megawatts (MW) = Megawatt hours (MWh) / Hours (h).
Is MWh the same as MW?
A megawatt (MW) is a unit of electric capacity or electric load. A MW is equal to 1,000 kilowatts (kW). A MWh is 1,000 kilowatt-hours (kWh). An MWh is the amount of electricity generated by a one megawatt (MW) electric generator operating or producing electricity for one hour.
How many kilowatts does the average home use?
10,649 kilowatthours