Perhaps the best example of a polarized device is thediode. A diode is a one-way “valve” for electric current, analogous to acheck valvefor those familiar with plumbing and hydraulic systems. Ideally, a diode provides unimpeded flow for current in one direction (little or no resistance), ...
SEZ220 N1284, N1283, N1513, N1514, N1541, N1542 N1552 N5146 Room units Passive signal sources Active signal sources Actuating devices QAA25, QAA27 BSG21.1, BSG21.5, QAA25, QAA27 BSG61 All types of electromotoric and electrohydraulic actuators: operating on AC 24 V for modulating ...