AC/DC POWER SUPPLY An alternating current (AC) is an electrical current whose magnitude and direction vary cyclically, as opposed to direct current (DC)
GOURAV SEMWAL 303960 Digital electronics [5 th semester] Presentation on PLC CONTROL PANEL C.R.R.I.T.
Electricity. Electricity is a general term that encompasses a variety of phenomena resulting from the presence and flow of electric charge.
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