Lecture 3: Single-Energy Transients In Continuous Current Circuits
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Source Metadata
Section titled “Source Metadata”| Field | Value |
|---|---|
| Source | Elementary Lectures on Electric Discharges, Waves and Impulses, and Other Transients |
| Year | 1914 |
| Section ID | electric-discharges-waves-impulses-1914-lecture-03 |
| Location | lines 1659-2484 |
| Status | candidate |
| Word Count | 2625 |
| Equation Candidates In Section | 31 |
| Figure Candidates In Section | 0 |
| Quote Candidates In Section | 0 |
Opening Source Excerpt
Section titled “Opening Source Excerpt”LECTURE III. SINGLE-ENERGY TRANSIENTS IN CONTINUOUS- CURRENT CIRCUITS. 13. The simplest electrical transients are those in circuits in which energy can be stored in one form only, as in this case the change of stored energy can consist only of an increase or decrease ; but no surge or oscillation between several forms of energy can exist. Such circuits are most of the low- and medium-voltage circuits, — 220 volts, 600 volts, and 2200 volts. In them the capac- ity is small, due to the limited extent of the circuit, resulting from the low voltage, and at the low voltage the dielectric energy thus is negligible, that is, the circuit stores appreciable energy only by the magnetic field. A circuit of considerable capacity, but negligible inductance, if of high resistance, would also give one formSource-Located Theme Snippets
Section titled “Source-Located Theme Snippets”Magnetism
Section titled “Magnetism”... its, — 220 volts, 600 volts, and 2200 volts. In them the capac- ity is small, due to the limited extent of the circuit, resulting from the low voltage, and at the low voltage the dielectric energy thus is negligible, that is, the circuit stores appreciable energy only by the magnetic field. A circuit of considerable capacity, but negligible inductance, if of high resistance, would also give one form of energy storage only, in the dielectric field. The usual high-voltage capacity circuit, as that of an electrostatic machine, while of very small inductanc ...Transients / damping
Section titled “Transients / damping”LECTURE III. SINGLE-ENERGY TRANSIENTS IN CONTINUOUS- CURRENT CIRCUITS. 13. The simplest electrical transients are those in circuits in which energy can be stored in one form only, as in this case the change of stored energy can consist only of an increase or decrease ; but no surge or oscillation between sev ...Field language
Section titled “Field language”... its, — 220 volts, 600 volts, and 2200 volts. In them the capac- ity is small, due to the limited extent of the circuit, resulting from the low voltage, and at the low voltage the dielectric energy thus is negligible, that is, the circuit stores appreciable energy only by the magnetic field. A circuit of considerable capacity, but negligible inductance, if of high resistance, would also give one form of energy storage only, in the dielectric field. The usual high-voltage capacity circuit, as that of an electrostatic machine, while of very small inductance, al ...Waves / transmission lines
Section titled “Waves / transmission lines”... % io A C c c ..1. 1 Fig. 10. — Magnetic Single-energy Transient. negligible capacity), a magnetic field $0 10' Lio interlinks with the coil. Assuming now that the voltage eo is suddenly withdrawn, without changing 19 20 ELECTRIC DISCHARGES, WAVES AND IMPULSES. the constants of the coil circuit, as for instance by short- circuiting the terminals of the coil, as indicated at A. With no voltage impressed upon the coil, and thus no power supplied to it, current i and magnetic flux $ of the coil must finally be zero. ...Chapter-Local Concept Hits
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Chapter-Local Glossary Hits
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Equation Candidates
Section titled “Equation Candidates”| Candidate ID | OCR / PDF-Text Candidate | Source Location |
|---|---|---|
electric-discharges-waves-impulses-1914-eq-candidate-0045 | Fig. 10. — Magnetic Single-energy | line 1719 |
electric-discharges-waves-impulses-1914-eq-candidate-0046 | 11 A, the flux is constant and denoted by $0 up to the moment of | line 1753 |
electric-discharges-waves-impulses-1914-eq-candidate-0047 | Fig. 11. — Characteristics of Magnetic Single-energy Transient. | line 1782 |
electric-discharges-waves-impulses-1914-eq-candidate-0048 | Co up to to, and drops to 0 at ^o- However, since after ^0 a current | line 1790 |
electric-discharges-waves-impulses-1914-eq-candidate-0049 | SINGLE-ENERGY TRANSIENTS. 21 | line 1797 |
electric-discharges-waves-impulses-1914-eq-candidate-0050 | Zet = n$olO-« = Lio. (2) | line 1842 |
electric-discharges-waves-impulses-1914-eq-candidate-0051 | T = -. (4) | line 1871 |
electric-discharges-waves-impulses-1914-eq-candidate-0052 | Using the time constant 7” = - as unit of length for the abscissa, | line 1913 |
Figure Candidates
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Hidden-Gem Quote Candidates
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Modern Engineering Reading Prompts
Section titled “Modern Engineering Reading Prompts”- Magnetism: Track flux, reluctance, permeability, magnetizing force, and loss language against modern magnetic-circuit terminology.
- Transients / damping: Separate the temporary term from the final steady-state term and compare with differential-equation response language.
- Field language: Read for whether field language is mechanical, geometrical, causal, descriptive, or simply a convenient engineering model.
- Waves / transmission lines: Map Steinmetz’s wave and line language onto modern distributed constants, propagation velocity, standing waves, and reflections.
- Lightning / surges: Connect the passage to switching surges, traveling waves, reflections, insulation stress, and protection practice.
Ether-Field Interpretive Boundary
Section titled “Ether-Field Interpretive Boundary”- Magnetism: Centrifugal/divergent magnetic-field readings are interpretive overlays, not automatic historical claims.
- Transients / damping: Transient collapse, impulse, and surge behavior can be compared with alternative field language, but only as a clearly marked reading.
- Field language: Field-pressure or field-gradient interpretations can be explored here only after the explicit source passage and modern engineering translation are kept distinct.
- Waves / transmission lines: Standing/traveling wave passages may support richer field interpretations; the page keeps those readings separate from verified Steinmetz wording.
Promotion Checklist
Section titled “Promotion Checklist”- Open the full source text and the scan or raw PDF.
- Verify the chapter boundary and surrounding context.
- Promote exact quotations only after checking the source image.
- Move mathematical candidates into canonical equation pages only after formula typography is corrected.
- Move diagram candidates into the diagram archive only after image extraction, crop verification, and manifest creation.
- Keep Steinmetz wording, modern translation, and ether-field interpretation in separate labeled layers.