Because its the current that is alternating
AC stands for Alternating Current and DC stands for Direct Current.
AC, Alternating Current.
Because V = I x R or Voltage = Current x Resistance. Since resistance is linear there is a linear relationship between Current and voltage. If you have DC voltage you have DC current and if you have AC Voltage you have AC current. Note that there is a linguistic recognition of this relationship in that the voltage is described in terms of the current.
What is a sinusoidal wave? This is a wave that appears to have curves. AC current/voltage. If you see a wave on a ossiloscope of what our AC (Alternating current) mains voltage that will be the answer to the question. DC (direct current) does not appear to have the same qualitys
Voltage is a general term. VAC & VDC are specific terms.
The reason an AC voltage applied across a load resistance produces alternating current is because when you have AC voltage you have to have AC current. If DC voltage is applied, DC current is produced.
Alternating current - AC, and direct current - DC.
Its Alternate Current and Direct Current. I believe Angus Young got the idea for the band name when he say AC/DC on the bottom of his sisters sewing kit. Electric current can be direct current (DC) or alternating current (AC). Direct current such as the power from dry cells is characterized by a uniform direction of flow and amount (voltage) of electricity.
240v
Induction occurs only with alternating current.
The correct term is Alternating Current which AC stands for. So once you say AC you are saying Alternating Current. To say AC Current is to say Alternating Current Current.
AC welders use electric voltage directly from an alternating current outlet.
AC stands for Alternating Current and DC stands for Direct Current.
Is called AC voltage or current.
AC, or alternating current.AC, or alternating current.AC, or alternating current.AC, or alternating current.
The r.m.s. value of an alternating current or voltage is the value of direct current or voltage which produces the same heating effect.
Alternating Current and Direct Current. Electricity is voltage and current. Voltage is electrical pressure, and current is the flow of charged particles. The difference between alternating current (AC) and direct current (DC) is that the electrons in an AC circuit regularly reverse their direction. In a DC circuit electrons always flow in the same direction.