News

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  A New Journey Between HNAC and Schneider Electric

  2017-05-12

  On 12th May 2017, Schneider Electric, the global specialist in energy management and automation, officially authorized HNAC to become “ Schneider Electric Global Alliance System Integrators”( hereinafter refereed to as “Alliance SI system”). Herve Le

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  2017 World Hydropower Congress---Better Hydropower Development and Bright Future World

  2017-05-11

  2017 World Hydropower Congress was held from May 9 to May 11 in Addis Ababa, capital of Ethiopia. The theme of this congress is“Better Hydropower in an Interconnected World”. Mr. Zhou Ai , Vice-president of HNAC, and Mr. Liu Liguo, General Manager of

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  Warmly Welcome the Representatives of the Afghanistan Disaster Management Seminar to HNAC for International Exchange

  2017-05-11

  The “2017 Seminar on Disasters Management for Afghanistan” was hosted by China Electric Power Construction Group Zhongnan Survey and Design Institute in Changsha, Hunan China in April, sponsored by the Hunan Provincial Department of Commerce. During

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  What Is Electrical Switchgear?

  2017-05-10

  Switchgear, also called switchboard, switch device, switch cabinet, it is the set of distribution equipment which assembles the primary electrical equipment and secondary electrical equipment, it’s aim to control, protect and isolate electrical equip

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  What Is Relay In Electrical?

  2017-05-08

  A relay is an electrically operated switch, it’s electrical component that open and close circuits electromechanically or electronically. For protection of electrical apparatus and transmission lines, electromechanical relays with accurate operating

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