Three-phase electric power (abbreviated 3ϕ) is a common type of alternating current (AC) used in electricity generation, transmission, and distribution...
54 KB (6,484 words) - 15:43, 16 May 2024
electrical engineering, single-phase electric power (abbreviated 1φ) is the distribution of alternating current electric power using a system in which all...
5 KB (735 words) - 20:13, 7 May 2024
In electrical engineering, three-phase electric power systems have at least three conductors carrying alternating voltages that are offset in time by one-third...
14 KB (2,554 words) - 08:00, 1 December 2023
Two-phase electrical power was an early 20th-century polyphase alternating current electric power distribution system. Two circuits were used, with voltage...
6 KB (766 words) - 05:30, 30 June 2023
A split-phase or single-phase three-wire system is a type of single-phase electric power distribution. It is the alternating current (AC) equivalent of...
12 KB (1,813 words) - 20:19, 13 June 2024
Polyphase system (redirect from AC phase)
use three-phase voltage, with a phase angle of 120° (or 2π/3 radians). Polyphase systems are particularly useful for transmitting power to electric motors...
10 KB (1,235 words) - 09:06, 13 June 2024
single-phase electric power is used to produce three-phase electric power locally to run three-phase loads in premises where only single-phase is available...
14 KB (2,014 words) - 06:17, 12 December 2023
Electric power distribution is the final stage in the delivery of electricity. Electricity is carried from the transmission system to individual consumers...
26 KB (3,119 words) - 19:45, 23 April 2024
produce three-phase electric power from a single-phase source, thus allowing the operation of three-phase equipment at a site that only has single-phase electrical...
9 KB (1,182 words) - 07:12, 18 January 2024
Specialized power systems that do not always rely upon three-phase AC power are found in aircraft, electric rail systems, ocean liners, submarines, and automobiles...
50 KB (6,274 words) - 18:04, 30 March 2024
High-leg delta (category Three-phase AC power)
connection for three-phase electric power installations. It is used when both single and three-phase power is desired to be supplied from a three phase transformer...
10 KB (1,370 words) - 13:32, 17 June 2024
Delta-wye transformer (category Three-phase AC power)
A delta-wye transformer is a type of three-phase electric power transformer design that employs delta-connected windings on its primary and wye/star connected...
3 KB (278 words) - 19:37, 13 November 2023
converts mechanical power into three-phase electric power. The relative motion between a magnetic field and a conductor creates an electric current. The energy...
45 KB (5,179 words) - 20:13, 30 March 2024
Mains electricity (redirect from Mains, electric power)
400 V three-phase electric power, which gives 230 V between any single phase and neutral; house wiring may be a mix of three-phase and single-phase circuits...
29 KB (3,647 words) - 15:25, 2 June 2024
Single-phase electric power, distribution of AC electric power in a system where the voltages of the supply vary in unison Three-phase electric power, a common...
4 KB (540 words) - 11:46, 18 April 2024
Induction motor (redirect from Three phase electric motor)
H. Wayne, ed. (2006). "Section 5 – Three-Phase Induction Motors by Hashem Oraee" (PDF). Handbook of Electric Power Calculations (3rd ed.). New York: McGraw-Hill...
55 KB (5,539 words) - 09:04, 29 April 2024
Leading and lagging current (category Electric power)
as opposed to the active (real) power. It can also play an important role in the operation of three phase electric power systems. Angle notation can easily...
8 KB (1,141 words) - 04:02, 24 March 2024
(500 kV) three-phase transmission tower in Washington State, the line is bundled 3-ways Three abreast electrical pylons in Webster, Texas Electric power can...
80 KB (9,666 words) - 23:15, 16 May 2024
Electrical grid (redirect from Electric power grid)
Electrical grids consist of power stations, electrical substations to step voltage up or down, electric power transmission to carry power over long distances...
55 KB (7,109 words) - 11:00, 6 June 2024
twice in 1890 and 1896. He invented the three-wire (three-phase) system for the distribution of electrical power, for which he was granted a patent in 1882...
9 KB (949 words) - 16:06, 24 July 2023
brushless, single-phase, two-phase, or three-phase, axial or radial flux, and may be air-cooled or liquid-cooled. Standardized motors provide power for industrial...
119 KB (13,110 words) - 00:39, 14 June 2024
of electric power, and the electrical apparatus connected to such systems. Although much of the field is concerned with the problems of three-phase AC...
18 KB (1,888 words) - 15:48, 14 March 2024
Mains electricity by country (redirect from Electric power systems)
from the original on 10 October 2018. Retrieved 30 April 2021. "Three-phase electric power (industrial applications only)" (Archived copy). Archived from...
77 KB (2,615 words) - 23:30, 12 June 2024
continuously alternating voltage. Single-phase generators can be used to generate power in single-phase electric power systems. However, polyphase generators...
20 KB (2,565 words) - 15:09, 31 December 2023
Transposition (transmission lines) (category Electric power transmission)
impedance relative to the ground, thus avoiding one-sided loads in three-phase electric power systems. Transposing is an effective measure for the reduction...
8 KB (1,053 words) - 17:41, 4 March 2024
SAE J1772 (category Mains power connectors)
that can take advantage of three-phase electric power with higher voltage and current limits even for the same basic electric vehicle model (such as the...
41 KB (4,381 words) - 06:37, 19 May 2024
electromagnetism units Single-phase electric power Static electricity Three-phase electric power Two-phase electric power Our first step in the analysis...
47 KB (5,461 words) - 01:00, 16 June 2024
In an electric power system, a harmonic of a voltage or current waveform is a sinusoidal wave whose frequency is an integer multiple of the fundamental...
25 KB (4,067 words) - 03:30, 15 May 2024
The electric power industry covers the generation, transmission, distribution and sale of electric power to the general public and industry. The commercial...
27 KB (3,097 words) - 17:29, 12 June 2024
cycle. With the phase-shift in the performance cycle of sectors (ideally like the phase-shifted wave patterns of three-phase electric power) an investor...
4 KB (517 words) - 07:43, 10 February 2023