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Results 11 - 20 of 151 for Power transmission equipment
  • Article - 4 Jan 2002
    Cadmium telluride (CdTe) is an alternative materials for use in photovoltaics currently under investigation. Areas of reserach are outlined.
  • Article - 4 Jan 2002
    Photovoltaics (PV) or solar cells are becoming more widely accepted for applications that can be grouped into categories including, PV with battery storage, PV with generators, PV connected to...
  • Article - 4 Jan 2002
    The photovoltaic or solar cell is the basic building block of a photovoltaic system. Several cells make up a module and several modules make up an array. This article explains why arrays are needed to...
  • Article - 4 Jan 2002
    This article briefly looks at where photovoltaics came from. From its discovery, to use in spacecraft, semiconductors and renewed interest as an alternative energy source.
  • Article - 4 Jan 2002
    This article discusses photovaltaics (PV) and how they work.
  • Article - 18 Dec 2001
    Europium (Eu) is part of the lanthanide series of elements. Demarcay discovered this element in 1901, and succeeded in isolating it in a fairly pure form from the earth.
  • Article - 14 Dec 2001
    Safety issues associated with the manufacture, installation and usage of solar cells are addressed in the article.
  • Article - 14 Dec 2001
    Have you ever thought about installing a solar electricity system and not known how big a system you require? This article takes you through estimating your power requirements and includes examples.
  • Article - 14 Dec 2001
    This article explores the issue of how long a photovolatic system must operate to account for energy and pollution created in the manufacture of the system. It takes into account the different...
  • Article - 14 Dec 2001
    The basic design principles and components of a photovoltaic system are discussed. Other factors such as applications, appropriateness, effects of weather, system size, direct and alternating current...