how to make an interface between the energy meter and arduino controller using lm393 light sensor module ,whereas i need to get the reading or pulses from the energy meter to be stored in the uno controller and then by the help of the bluetooth module i need to transmit to my android app.... 
Welcome on the Arduino forum,
Can you post the code you have so far?
Can you post the schematics you use?
Divide the project in small steps e.g. understand the use of the sensor before making the next step.