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Different energy sources such as gas, coal, and water are used to provide the _____________ energy to rotate coils of wire in a magnetic field.
electrons, batteries
electric generators
transformer
transformer
kinetic
positive to negative, electric generators
magnetic field
electrons
In a generator, current is produced in the wire that moves in a magnetic field. The magnetic field exerts a force on the ______________.
electrons, batteries
electric generators
transformer
transformer
kinetic
positive to negative, electric generators
magnetic field
electrons
Coils of wire can produce a(n) __________________.
electrons, batteries
electric generators
transformer
transformer
kinetic
positive to negative, electric generators
magnetic field
electrons
In power plants, _________________ produce almost all of the electrical energy in the world.
electrons, batteries
electric generators
transformer
transformer
kinetic
positive to negative, electric generators
magnetic field
electrons
Electrical energy is leaving power plants at extremely high voltages (700,000 volts) which requires this device to reduce this high voltage:
electrons, batteries
electric generators
transformer
transformer
kinetic
positive to negative, electric generators
magnetic field
electrons
changes voltage of an alternating current and contains 2 coils wrapped around an iron core
electrons, batteries
electric generators
transformer
transformer
kinetic
positive to negative, electric generators
magnetic field
electrons
Direct current (DC) is where ______________ flow in one direction and is found in ______________________.
electrons, batteries
electric generators
transformer
transformer
kinetic
positive to negative, electric generators
magnetic field
electrons
Alternating current (AC) is _________________________________ ,thus, changing its direction repeatedly, and is found in __________________________ .
electrons, batteries
electric generators
transformer
transformer
kinetic
positive to negative, electric generators
magnetic field
electrons
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