[:en]Power factor correction[:ro]Corectia factorului de putere[:]
[:en] Energy efficiency was, is and will be one of the major topics of interest for modern society. In absolutely any industry, regardless of field of activity every company aims,
[:en]Star-Delta starting[:ro]Pornirea stea-triunghi[:]
[:en] Protection with thermal overload relay Operating mode: When the Start button is pressed star contactor Q2 coil is energized. It closes and by means of normally open contact of Q1
[:en]Three phase motor connected to single phase power supply[:ro]Motor trifazat conectat la retea monofazata[:]
[:en] fig.1 Delta connection It happens quite often that three phase motors to be connected to single-phase voltage. This does not present a
[:en]Direct On Line (DOL) starting[:ro]Pornirea directa[:]
[:en] Protection with thermal relay Operating mode: By pressing Start push button the Q1 contactor coil is energized, the motor will start run and maintains itself after the button Start release, by means of
