All of us, at some point, would have got a doubt about AC & DC. To put it in simple words, Alternating current (AC) is defined as the flow of charges that change direction periodically, and Direct current (DC) has a unidirectional flow of charges and remains the same as long as terminals connected are not changed.
We are regular customer of thinkrobotics and I would like to appreciate you for the excellent service, especially wrt to delivery time, we are based out of banglore, even though long distance we are able to receive the components in 1 or 2 days.
Thats really great and appreciable.