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very first raised your voltage 250V

 
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Dołączył: 23 Mar 2011
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PostWysłany: Wto 3:48, 19 Kwi 2011    Temat postu: very first raised your voltage 250V

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Test Technique 1: the lamp associated with rated voltage 220V, allowed to your workplace, start being employed down any time until each one lamp is definitely damaged, note the time of end of contract, when the many lights damage,LED sign, find the average working period of light The life with the product. Experiment Method COUPLE OF: based for the actual lights products, to take the life on the aging more rapid methods (such as adding high-temperature, underhand and typical switching, for example. ), reported by the genuine situation on the aging developing special machines. G: ageing test. Fresh products towards production, you must, respectively, in the quantity of trial development, and as a result of small-batch trial run production phase in fullness, through the design of all these tests could identify problems for instance non-raw materials and procedure issues. Factors specific test method. Key testing apparatus: the aging units, voltage regulator, voltage meter. Key test items: Batch development of live materials. The quantity of tests: 500 small level, pilot 2000.
Experiment methods; very first raised your voltage 250V, go out the electric power, then the actual aging principle product put in,electric signs, the switch three times, each period interval associated with 8 seconds, then away from, then voltage to help 170V, power observation, the final tune your voltage to help 250V, 2 hours following on from the aging, the switch Three times at intervals of EIGHT seconds, the final of growing old. In the actual above testing process problems are only substandard solutions, in require of restore.:With the actual growing number of tunnel plans, tunnel design in contemporary transportation participate in an increasingly part. Tunnel is often a closed room, natural light are unable to light all of them, in order to confirm the continuity associated with driving and vehicle health and safety of people life,restaurant board, even during the day throughout your internal require of man-made lighting, tunnel lights is an integral part of the tunnel construction. Chips making use of silicon carbide substrates for any L-type electrodes, two electrodes located in the outside and bottom with the device, the high temperature generated might be exported over the electrode; once that your substrate will not require conductive level, and therefore are not current image diffusion level of fabric absorption, which also enhance the light extraction efficiency.


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