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What is the energy conversion for a coal fired generator?
A generator converts mechanical energy into electrical energy, while a motor does the opposite - it converts electrical energy into mechanical energy. Both devices work because of electromagnetic induction, which is when a voltage is induced by a changing magnetic field.
What is the shortened word for dynamoelectric?
The shortened word for dynamoelectric is "dynamo." This term refers to a device that converts mechanical energy into electrical energy, typically using electromagnetic induction. It is commonly used in the context of electrical generators.
What is the energy transformation of an electrical oven?
An electrical oven transforms electrical energy into thermal energy. When the oven is powered on, electrical current flows through heating elements, which then convert that electrical energy into heat. This heat is used to cook or bake food within the oven. The process is a clear example of energy conversion from one form to another, primarily focused on heat generation for cooking purposes.
Who invented electromagnetic generator?
The electromagnetic generator, also known as the dynamo, was developed by Michael Faraday in the early 19th century. In 1831, he discovered electromagnetic induction, the principle that underlies the operation of generators. His experiments demonstrated how mechanical motion could be converted into electrical energy, laying the foundation for modern electrical engineering. Faraday's work was pivotal in the advancement of technologies that generate electricity.
What is electrical energy required to produce one horsepower of mechanical energy?
One horsepower (HP) is equivalent to about 746 watts of mechanical power. To produce one horsepower of mechanical energy, the electrical energy required depends on the efficiency of the motor converting electrical energy to mechanical energy. For example, if a motor operates at 90% efficiency, approximately 830 watts of electrical energy would be needed to produce one horsepower. Thus, the electrical energy required varies with the efficiency of the system used.
What is an example of mechanical energy to electromagnetic?
An example of mechanical energy converting to electromagnetic energy is when a generator converts the kinetic energy from a spinning turbine (mechanical energy) into electrical energy (electromagnetic energy) through electromagnetic induction.
What type of energy transformation do photovoltaics perform?
Radiant Electric Kinetic They transform electromagnetic radiation (for example light) into electrical energy.
Photovoltaics perform what type of energy transformation.?
Radiant Electric Kinetic They transform electromagnetic radiation (for example light) into electrical energy.
Microwave is an example of what kind of energy transformation?
The microwave oven uses electrical energy to generate microwaves, which are a form of electromagnetic radiation. When the microwaves enter the food, they transfer their energy to the water molecules inside the food, causing them to vibrate and generate heat. This transformation is an example of electrical energy being converted into electromagnetic energy and then into thermal energy.
Is a light bulb an example og electromagnetic energy?
A light bulb is not an example of electromagnetic energy, but the light which the bulb gives off is an example of electromagnetic energy.
What energy transformation's in a lamp?
Electrical energy is transformed into electromagnetic energy.
What type of energy does a bulb create with electrical energy?
Electromagnetic energy.
Does a light bulb convert electrical energy into electromagnetic energy?
Yes, a light bulb converts electrical energy into electromagnetic energy in the form of light and heat. The electrical energy flows through the filament in the light bulb, causing it to heat up and emit light as a result of the electromagnetic radiation produced.
What is the energy by electromagnetic waves?
Electrical energy, E = hf.
What energy transformations occur in lamps?
Electrical energy is transformed into electromagnetic energy.
What is a device that uses electromagnetic induction to convert mechanical energy to electrical energy?
Electrical generator: A device for converting mechanical (kinetic) energy into electrical energy.
What type of energy is electric?
Electrical energy. If something needs energy from electricity to work then that energy is electrical energy. Electrical energy comes from power stations or batteries.
