answersLogoWhite

0

Energy efficiency is the ratio between the useful power, and the electrical power used. If this ratio is - for example - 70%, that means that the remaining 30% of the input power is wasted.

User Avatar

Wiki User

12y ago

What else can I help you with?

Related Questions

The rate at which electrical energy in converted into other forms of energy?

The rate at which electrical energy is converted into other forms of energy depends on the efficiency of the system or device in use. Efficiency is a measure of how much of the electrical energy is successfully converted into useful energy, such as mechanical, light, or heat energy. Higher efficiency systems will convert more electrical energy into the desired form with less waste.


How much heat energy is produced from 3000 joules of electrical energy?

The amount of heat energy produced from electrical energy depends on the efficiency of the system. If we assume 100% efficiency, then all 3000 joules of electrical energy would be converted into heat energy. Thus, 3000 joules of electrical energy would produce 3000 joules of heat energy.


Is there any equipment to convert electronic to electrical energy?

There is no such thing as "electronic energy". Electronic devices use normal electrical energy.


What is the efficiency of a tidal power plant?

Water energy (kinetic energy) to mechanical energy to electrical energy!


What is good about nonrenewable energy?

Nonrenewable energy sources are more reliable, having higher efficiency, and less land consuming.


What is the relationship between wire inductance and the efficiency of an electrical circuit?

The relationship between wire inductance and the efficiency of an electrical circuit is that higher wire inductance can lead to lower efficiency in the circuit. Inductance causes energy losses in the form of heat, which can reduce the overall efficiency of the circuit by wasting energy. Minimizing wire inductance can help improve the efficiency of the electrical circuit.


What is the effiency of a motor that converts100j of electrical energy into 70j of useful kinetic energy?

The efficiency of the motor can be calculated as the ratio of useful output energy to input energy. In this case, the efficiency would be 70J (useful kinetic energy) divided by 100J (electrical energy) multiplied by 100% to get a percentage. So, the efficiency of the motor is 70%.


What is the rate at which electrical energy is changed to other forms of energy?

The rate at which electrical energy is changed to other forms of energy depends on the efficiency of the system converting the energy. In most cases, some energy is lost as heat during the conversion process, so not all electrical energy is transformed into the desired form of energy. These losses are typically accounted for by calculating the energy efficiency of the system.


What machinery or equipment converts motion into electrical energy?

dynomo


What is the difference between a electric motor and a generator?

the difference between a electric motor and a generator.Motor- is a device or equipment which convert electrical energy to mechanical energy.Generator- is a device or equipment which convert mechanical energy to electrical energy.


What scientific principles are involved in developing selecting and using energy-consuming devices?

When developing and selecting energy-consuming devices, scientific principles such as thermodynamics, electrical engineering, and material science are crucial. Understanding factors like efficiency, energy conversion processes, and materials properties help in designing devices that are effective in energy consumption. Additionally, concepts like conservation of energy and power management play a role in using these devices efficiently.


What is the comparison of there ratio of the electrical energy to the chemical energy is called?

The comparison of the ratio between electrical energy and chemical energy is called energy efficiency. It measures how effectively an energy conversion device or system uses input energy to produce useful output energy. A higher energy efficiency indicates less energy wasted in the conversion process.