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  • Photovoltaic combiner switchgear used

    You must implement new fire fighting strategies when dealing with structural, residential or commercial fires involving solar photovoltaic (PV) systems. The Operational Incident Commander (IC) can no longer open and disticonnect the main electrical connection of the structure, and will not feel c...
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  • Ingeteam provides 216 MW of equipment for Brazil’s Enel solar project

    Ingeteam provides 216 MW of equipment for Brazil’s Enel solar project

    April 22 (now renewable energy)-Spanish electrical engineering company Ingeteam SA announced this week that it is supplying and installing its power conversion unit for the third phase of the 256 MWp of the Sao Goncalo solar power complex in Piaui, Brazil . According to this 216 MW order, Ingetea...
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  • Safety technical requirements for high and low voltage distribution cabinets and distribution boxes

    Safety technical requirements for high and low voltage distribution cabinets and distribution boxes

    Safety technical requirements for high and low voltage distribution cabinets and distribution boxes 1. The box material of the distribution box and switch box is generally steel plate, but also insulating plate, but wood material is not suitable. 2. The electrical box and switch box should be ins...
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  • Must know the common electrical knowledge set of knowledge summary

    Must know the common electrical knowledge set of knowledge summary

    Coding       standards GB               National Standard  (China) GB/T          national recommended standard  (China) GBJ            National Standard (Engineering Construction)  (China) JGJ            Construction Industry standard  (China) DL/T          Electrical Industry Standard (r...
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  • SW8 Universal circuit breaker, also known as frame circuit breaker

    SW8 Universal circuit breaker, also known as frame circuit breaker

    Universal circuit breaker, also known as frame circuit breaker, is a kind of can be connected, load and break the current under normal circuit conditions, can also be connected in the abnormal circuit conditions, load a certain time and break the current of the mechanical switch electrical applia...
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  • Switch Cabinet

    Switch Cabinet

    Switch Cabinet is an electrical equipment. The outer line of the switchgear first enters the cabinet master switch, and then enter the control switch, each division is set according to it. Such as instrumentation, self-control, motor magnetic switches, various communication contactors, et...
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  • switchgear  selection

    switchgear selection

      Software is being used more and more in the field of optimal selection of switchgear. Each circuit is considered one at a time, and a list is drawn up of the required protection functions and exploitation of the installation, among those mentioned in Figure H19 and summarized in Figure H1...
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  • What is the wind and pressure resistance of the precast cabin?

    What is the wind and pressure resistance of the precast cabin?

    Has always been one of the focuses of the people, prefabricated tank as a whole is mainly composed of the base module, the round box module, roof module and installation accessories and so on, mainly by the bolt fastening between the various modules, so you need to analyze the prefabricated cabin...
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  • What is the photovoltaic prefabricated cabin, benefits and characteristics?

    What is the photovoltaic prefabricated cabin, benefits and characteristics?

    With the popularity of photovoltaic power stations, there are several important questions about photovoltaic prefabricated modules for photovoltaic power stations. What is the photovoltaic prefabricated module? What are the benefits of it? What is a photovoltaic prefabricated module? On the basis...
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  • What is the difference between civil substation and box substation

    What is the difference between civil substation and box substation

    Box change is more and more favored in our country, the use of more and more, civil substation and box substation what is the difference, we are not clear, the following Nuo electricity for you to sort out the answer, look at it together. (1) The box type variable installation cycle is short, whi...
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  • What is a secondary precast chamber

    What is a secondary precast chamber

    First of all, we need to know that the prefabricated cabin of primary equipment is the equipment that completes the function of generation, transmission and distribution, which also includes the power prefabricated cabin of generators, circuit breakers, current and voltage transformers, transform...
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  • What are the intelligent measurement and control devices of 35kV photovoltaic box transformer?

    What are the intelligent measurement and control devices of 35kV photovoltaic box transformer?

    What are the intelligent measurement and control devices of the box transformer of the 35kV photovoltaic power station? Generally, there are measurement and control devices in power, gas, environment, safety and other aspects. These devices can collect, transmit and transform the data of the tran...
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