INDUCTANCE
When the current in a coil changes, an induced voltage appears in that same coil. This is called self-induction. The voltage (electromagnetic force) induced is called self-induced emf. It obeys Faraday’s law of induction as do any other induced emf’s. For a closed- packed coil (an inductor) we have
In summary, an inductor stores energy in a magnetic field, and the capacitor stores energy in an electric field.
Related posts:
Operation of the DC Welder Generator
THERMAL PROTECTION IN MOTOR WINDINGS
Fundamentals of Electricity:Current
The Operational Amplifier:Basic Circuits
ZIG-ZAG AIRGAP LEAKAGE INDUCTANCES
Programmable Controllers An engineer’s guide - Practical aspects
PNEUMATIC CONTROL FUNDAMENTALS:NOZZLE-FLAPPER ASSEMBLY
ELECTRIC CONTROL FUNDAMENTALS:SERIES 60 FLOATING CONTROL CIRCUITS
SYNCHRONOUS MACHINES:SYNCHRONOUS MACHINE WINDINGS
Fuel System - How a Carburetor Works
AUDIO AND VIDEO SYSTEMS - CONTROL CIRCUITS
Audio Principles:Level and Loudness
Induction motor:Rotor Torque and Breakdown Torque
Signal-carrying switches:Wafer switches