power-supply system
101Water supply and sanitation in the Philippines — ervice qualityContinuity of supplyIn 2004, water supply was available on average for 18 hours each day in the West Zone of Metro Manila and 21 hours in the East Zone. According to their respective websites, the utility responsible for water… …
102Multi-system (rail) — Not to be confused with Electro diesel locomotive. A Multi system locomotive (also referred to as multi system electric locomotive) is one that is able to operate using more than one railway electrification system,[1] such as the British Rail… …
1031A2 Key System — The 1A2 Key System is an analog multiline business key telephone system. Unlike more modern multiline systems, every telephone line serving a particular phone is wired into that phone, and electromechanical switches (the keys ) switch the lines… …
104Solar power by country — Nellis Solar Power Plant at Nellis Air Force Base in the USA. These panels track the sun in one axis. The development of solar power by country depends on national economic incentives more than insolation.[1] Many industrialized nations are… …
105Two-phase electric power — Two phase electrical power was an early 20th century polyphase alternating current electric power distribution system. Two circuits were used, with voltage phases differing by 90 degrees. Usually circuits used four wires, two for each phase. Less …
106Space-based solar power — Left: Part of the solar energy is lost on its way through the atmosphere by the effects of reflection and absorption. Right: Space based solar power systems convert sunlight to microwaves outside the atmosphere, avoiding these losses, and the… …
107Micro combined heat and power — or micro CHP is an extension of the now well established idea of cogeneration to the single/multi family home or small office building. Contents 1 Overview 2 Micro CHP systems 3 Engine types and technologies …
108Chillicothe Water and Power Company Pumping Station — U.S. National Register of Historic Places …
109Distribution mangagement system — SCADA systems have been a part of utility automation for at least 15 years and contributing to the decision making process of the control rooms. However, majority of the existing solutions are closely related to distribution network data… …
110Open Access Same-Time Information System — The Open Access Same Time Information System (OASIS), is an Internet based system for obtaining services related to electric power transmission in North America. It is the primary means by which high voltage transmission lines are reserved for… …
