| eBook | Editorial |
| eddy-current losses | Core Losses |
| | Eddy-Current Loss |
| | Factors Influencing Core Loss |
| editorial | Editorial |
| effective resistance | Effective Resistance and Q-Factor |
| effective value | Effective Current |
| efficiency | Efficiency |
| | Transformer Losses and Efficiency |
| elasticity | Viscous Friction and Spring |
| electric charge | The Electric Field |
| electric circuit | Comparison of the Magnetic Circuit with the Electric Circuit |
| electric field | Electric Flux |
| | Electric Field Intensity |
| | Gauss's Theorem |
| electric field intensity | Electric Field Intensity Between Concentric Cylinders |
| electric flux | Electric Flux |
| electrical analogies | Mechanical and Electrical Analogies |
| electrical energy | Electrical Energy |
| electrolytic capacitor | Types of Capacitors |
| electromagnet | Calculation of Magnetic Circuits without Air Gaps |
| | Magnetic Circuits in Series and in Parallel |
| electronic polarization | Mechanism of Polarization |
| electrostatic force | The Electric Field |
| electrostatic machine | Electrostatic Synchronous Machine |
| emf | Induced EMFs |
| energy | Energy |
| | Work and Energy |
| | Potential and Kinetic Energy |
| | The Law of Conservation of Energy |
| | The Law of Degradation of Energy |
| | Thermal Energy |
| | Electrical Energy |
| | Energy and Power Relations in Mechanical and Electrical Systems |
| | Resistance and Capacitance |
| | Spring, Mass, and Viscous Friction |
| | Chemically Stored Energy |
| | Atomic Energy |
| | Voltage and Potential |
| | Energy Stored in a Capacitor |
| | Energy Stored in a Dielectric |
| | D-C Energy Storage Capacitors |
| | Mechanical Energy and Force in a Capacitor |
| | Energy Stored in Magnetic Circuits |
| | Dielectric Strength |
| energy product | Energy Product |
| energy storage | Energy Stored in a Rotating Flywheel |
| equivalent circuit | Equivalent Circuits |
| | The Exact Equivalent Circuit |
| | The Approximate Equivalent Circuit |
| equivalent flux | Voltage Current and Flux Relations |
| equivalent impedance | Open-Circuit and Short-Circuit Tests, Exciting Admittance, and Equivalent Impedance |
| even harmonics | Operation With Free Even-Harmonics |
| even-harmonics | Steady-State Operation With Suppression of Even-Harmonics |
| example | Capacitance of Concentric Spheres |
| | Calculation of Magnetic Circuits without Air Gaps |
| | Iron and Air |
| | Graphical Solution for Simple Magnetic Circuit with Short Air Gap |
| | Demagnetization Curve |
| | Magnetic Circuits in Series and in Parallel |
| | Inductance in Terms of Magnetic Reluctance and Magnetic Permeance |
| | Core-Loss Current and Magnetizing Current |
| | Effect of Air Gaps |
| | Voltage Ratio, Current Ratio, and Impedance Ratio in the Ideal Transformer |
| | Equivalent Circuit of the Transformer |
| | Open-Circuit and Short-Circuit Tests, Exciting Admittance, and Equivalent Impedance |
| | Transformer Losses and Efficiency |
| | Voltage Regulation |
| | Multicircuit Transformers |
| | Relationship Between Applied Voltage and Conduction Angle for Noninductive Load |
| | Force and Energy Relationships Based on the Magnetization Curve |
| | Core Size and Stability of Reactors |
| exciting admittance | Open-Circuit and Short-Circuit Tests, Exciting Admittance, and Equivalent Impedance |
| exciting current | Core-Loss Current and Magnetizing Current |
| | Exciting Current, Conductance, and Susceptance |