March 17th, 2010 by admin

Properly can be the devices set in shields are classified. Devices, intended for the account of electric power it so-called «meters». If fifteen years back at mention of elektroschetchika before a mental look the induction device of black got up simply, with round glass after which a caster was revolved variable-speed (depending on a consumption) with a mark, then today not all not so simply. Appearance of new decisions was notedly brought back to life market of devices of account of electric power, but before to examine the concrete models of meters, will bring some parameters over, which these wares can be classified on. The most essential class sign which must determine the choice of buyer is accordance of device to the feed-in network, as for the three-phase network of feed tension 380 in and odnofaznoy 220, meters will substantially differentiate.

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