alternating-current supply

  • 11Power supply unit (computer) — Power supply unit with top cover removed A power supply unit (PSU) supplies direct current (DC) power to the other components in a computer. It converts general purpose alternating current (AC) electric power from the mains (110 V to… …

    Wikipedia

  • 12Electric current — Electromagnetism …

    Wikipedia

  • 13List of current systems for electric rail traction — This a list of the power supply systems that are, or have been, used for tramway and railway electrification systems. Note that the voltages are nominal and vary depending on load and distance from the substation. Many modern trams and trains use …

    Wikipedia

  • 14Traction current converter plant — A traction current converter plant is an electrical substation that converts electric power from the form provided by the electrical power industry for public utility service to an appropriate voltage, current type, and frequency to supply… …

    Wikipedia

  • 15High-voltage direct current — HVDC or high voltage, direct current electric power transmission systems contrast with the more common alternating current systems as a means for the bulk transmission of electrical power. The modern form of HVDC transmission uses technology… …

    Wikipedia

  • 16Traction current pylon — A traction current pylon is a railroad pylon carrying at least one circuit for traction current. In Germany for traction current lines with two systems (4 conductor cables) as a rule pylons with single level arrangement of the conductor cables… …

    Wikipedia

  • 17Brihanmumbai Electric Supply and Transport — Infobox Company company name = BEST Undertaking company company type = Autonomous State owned enterprise company slogan = Safety is our motto... foundation = Mumbai (1873) location = Mumbai, India key people = Uttam Khobragade, General Manager… …

    Wikipedia

  • 18Inrush current — or input surge current refers to the maximum, instantaneous input current drawn by an electrical device when first turned on. For example, incandescent light bulbs have high inrush currents until their filaments warm up and their resistance… …

    Wikipedia

  • 19Uninterruptible power supply — A small free standing UPS …

    Wikipedia

  • 20Stabilized power supply — A stabilized power supply, sometimes known as a regulated power supply, is an embedded circuit, or stand alone unit, the function of which is to supply a stable voltage (or less often current), to a circuit or device that must be operated within… …

    Wikipedia