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If the energy supplied to the machine is 4000 watts for 91 percent efficiency what is the amount being used for work?
The idea here is to calculate 91% of 4000. By the way, technically "watts" is not a unit of energy. It is a unit of power - that is, energy per unit time.
What unit is used for kinetic energy?
The same units as for any type of energy. There is no special unit for kinetic energy.
What symbol is used to measure energy?
If you refer to the unit, the international unit for energy is the joule; the symbol is "J".
What is the unit of energy used to measure chemical energy in food is called?
Calorie is the unit used to express chemical energy in food.
What is the unit of power in a electricity bill?
The unit of energy in an electricity bill is a kilowatt-hour, also known as a Unit. To calculate the energy in units, multiply the power in kilowatts by the time in hours.
What unit is used to express amount of thermal energy?
The unit used to express the amount of thermal energy is the joule, which is also the standard unit of energy in the International System of Units (SI).
What is the Productivity impact and decline of natural resources?
Productivity is the average amount of produce per unit area.Data on input per unit area,energy consumption,cost per unit area,etc.are used to calculate productivity.
What unit is used to describe the energy available in a molecule?
The unit used to describe the energy available in a molecule is the electronvolt (eV).
What is the energy lost formula used to calculate the amount of energy dissipated in a system?
The energy lost formula used to calculate the amount of energy dissipated in a system is: Energy Lost Initial Energy - Final Energy.
What is the unit used to measure chemical energy?
The unit used for ANY type of energy is the joule.
Which equation is used to calculate the amount of electrical energy used?
The equation used to calculate the amount of electrical energy used is: Energy (in kilowatt-hours) = Power (in kilowatts) x Time (in hours).
Calculate for Energy meeter 1 unit equal how much current?
1000 amps
