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Digital automatic soft-start lamps on triac

The article deals with the machine, providing a smooth increase in the brightness of the filament lamp for a few seconds. Unlike other similar structures, the machine produces smooth increase in the average current in the load. As known, the life of an incandescent lamp depends on the mode… Continue Reading

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Features welding inverters

Currently, a large number of market are inverter welding inverters, which allows to make a qualitative leap in elektrosvarke.Mozhno remember impossibly simple welding transformers and rectifiers, previously unreleased. Other things being equal the weight of the welding inverter is much less, than any… Continue Reading