Pulsed Current

Some articles on pulsed, current:

Gas Tungsten Arc Welding - Welding Parameters - Pulsed-current, Frequency & Waveform
... In the pulsed-current mode, the welding current rapidly alternates between two levels ... The higher current state is known as the pulse current, while the lower current level is called the background current ... During the period of pulse current, the weld area is heated and fusion occurs ...

Famous quotes containing the word current:

    I don’t see America as a mainland, but as a sea, a big ocean. Sometimes a storm arises, a formidable current develops, and it seems it will engulf everything. Wait a moment, another current will appear and bring the first one to naught.
    Jacques Maritain (1882–1973)