DOL (Direct On Line)

 • In electrical, we have two circuit Power circuit and Control Circuit.

Power circuit : 

    In power circuit, we draw how 3-¢ supply is following to motor and what all devices are connected.

- The size of the wire, Cable (or) Bus Bar will change with respect to the motor rating.

Control circuit :

   The standard wire size for control circuit is 1 sqmm (or) 1.5 sqmm.

- In control circuit, we use P.B, LAMP, Contactor etc..

- standard colour are black or grey.

DOL (direct on line) : (ON LAMP)

DOL with Auto/Manual : 

DOL with ON, OFF, TRIP LAMP :