DC is direct current. It is characterized as a voltage or current that is constant or, more precisely, always in one direction. A battery is an example of a DC source.
AC is alternating current. It is characterized as a voltage or current that is alternating, i.e. changing direction at some frequency such as 50Hz or 60Hz. The power supplied to your home from the public power utility is an example of an AC source.
ac is attractive in nature while dc is repulsive .
You do not use AC to megger a device, because the purpose of meggering is to measure the insulation resistance of the device. You use DC to do that. If you used AC, you would be unable to differentiate between insulation leakage and capacitance.
The difference AC and DC grounding is that AC is alternate current and DC is direct current. Grounding for both AC and DC is the same.
AC means alternating current DC means direct current there is no polarity reversal
DC Motor works on DC source and AC motor works on AC source
The main target of AC AND DC IS TO GIVE SUUPLY TO CONUMERS WERE AS AC CURRENT IS CHEAPER COMPARING WITH DC
AC and DC can be differentiated but not in points.
You do not use AC to megger a device, because the purpose of meggering is to measure the insulation resistance of the device. You use DC to do that. If you used AC, you would be unable to differentiate between insulation leakage and capacitance.
formula for ac to dc
A typical AC waveform is symmetrical about a zero crossing point. You can bias the AC with DC such that the AC waveform is symmetrical about the DC voltage.
The difference AC and DC grounding is that AC is alternate current and DC is direct current. Grounding for both AC and DC is the same.
AC/DC are from Sydney, Australia.
Ac/dc
AC means alternating current DC means direct current there is no polarity reversal
DC Motor works on DC source and AC motor works on AC source
Choice of electricity defines ac and dc
AC/DC of coarse! I don't actually know. I just like AC/DC
by the use of inverter we can convert ac to dc.