No Power Supply Specified Error | Power Rail Configuration Proteus 8

No power supply specified error is solved in this video using power rail configuration. Very important concept of using power terminals in schematic is shown. the main advantage is whenever you transfer schematic in to PCB, the VDD +ive supply and gnd terminals of all components are directly conneced to the supply of board. Very convenient to use power terminals in proteus . #proteus8 #electricallectures