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  • Repair of a maintenance-free lead acid battery (Part 3)
    20

    Oct

    Active substance detachment 1. The reason for the detachment of the active substance (1) The initial charging current is too large. Because the reduction of the active material of the plate starts from the grid with the best conductivity, when the high current is charged, the lead sulfate is rapidly...

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  • What is a home security system?
    20

    Jan

    With the development of society and economy, people's safety awareness has also been improved accordingly. Due to the emergence of many social problems such as burglary and theft, people are also worried and concerned about their own safety issues. In order to protect one's own personal and property...

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  • Repair of a maintenance-free lead acid battery (Part 2)
    12

    Oct

    二、Two points of explanation 1. Impurities (especially iron ions) are very harmful to the battery, which will cause the battery to self-discharge and shorten its life. Therefore, pay attention to purity when injecting sulfuric acid and water. 2. The hydrometer is an essential tool to repair the batte...

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  • How do Wind-Turbines work?
    28

    Jan

    Instead of using electricity to generate wind like a fan, a wind turbine uses the wind energy to generate electricity. The wind energy turns the propeller-like blades of the turbine around the rotor, which spins the generator, which produces electricity.   Wind turbines convert wind e...

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  • Application places of emergency lighting
    25

    Feb

    Emergency lighting is an essential element in contemporary commercial environments. Buildings are equipped with adequate escape lighting to allow people to evacuate safely in the event of a mains power failure. Building owners are equipped with appropriate light fixtures that can aid in a successful...

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  • How many years can a motorcycle battery (lead-acid) last?
    18

    Feb

    At present, motorcycle engine starting are mainly based on lead-acid batteries. The designed life of lead-acid batteries is about 3 years. If the battery is irregular frequently charged and discharged, or high-power-fast-charging is frequently used, the battery life wil...

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  • Repair of a maintenance-free lead acid battery (Part 1)
    04

    Oct

    Maintenance-free batteries have the characteristics of low price, easy portability, and large capacity, and have been used in emergency lights, flashlights, UPS power supplies, motorcycles, electric bicycles, and electric tricycles. However, if it is used improperly, it will cause damage to the batt...

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  • How does a solar photovoltaic system work?
    11

    Feb

    With rising energy prices and stricter global emissions standards, demand for renewable energy sources such as solar and wind power, as well as energy storage solutions, will continue to rise. The large amount of thermal energy of the sun makes it an attractive energy source. This energy can be dire...

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