DC MOTOR Created and Presented by Doren Nedrick Definition A motor is a rotary machine, which converts electrical energy into mechanical energy. The primary function of a…

Slide 1ELECTRIC MOTORS Lesson 11 Slide 2 The motor principle  Michael Faraday was the first person to create a device that used electromagnets with a permanent magnet…

Slide 1 Today’s Concept: Torques in Magnetic Fields Physics 2112 Unit 13 Unit 13, Slide 1 Slide 2 Last Time: y z x B F I This Time: Unit 13, Slide 2 Force on current carrying…

Slide 1 Electromagnetic Induction Chapter 31 (cont.) Faraday’s Law & Lenz’s Law Induced Electric Fields Mutual Inductance Self-Inductance Inductors in Circuits Magnetic…

Slide 1 DC motors Slide 2 DC Motors Windings exist on stator and rotor. Stator has field winding and is excited by DC current. Rotor windings are excited through commutator…

Electrifying Vocabulary Circuits Electrostatics Magnetism Famous Dead Guys $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400…

Chapter 20 Induced Voltages and Inductance General Physics Inductors & RL Circuits Sections 5–8 General Physics Generators Alternating Current (AC) and Direct Current…

AC Generators generators are devices which convert mechanical energy into electrical energy A Simple AC Generator We noted earlier that Faraday’s law dictates that if a…

ELECTRICAL CIRCUITS Electrical symbols are quicker and easier to draw than realistic pictures of the components. circuit diagrams In circuit diagrams components are represented…

Emi Note for class 12