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What is Arc Flash?

By on February 3, 2010


If you repair CRT Monitor or TV, i believe you have seen before the blue arc from the anode to ground. If you need to understand how this arc happen please click on the photo above.



  1. Chinedu umeano peter

    February 4, 2010 at 2:31 am

    Please sir,i have problem with one television & one lg DVD,tv problem is dat when u on it,it will draw light but it will not start.problem of lg DVD is,if you energise it,it will start work,but after some minute all the buttons will be automatically hang none of them will work again unless you remove it from the supply & leave it to cool before it start work again,please master help me.good night.

  2. admin

    February 5, 2010 at 4:37 am

    HI Chinedu,

    Are both of the equipment have stable output voltages?



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