you can simply send me a clear photo for the device tag or:
1- The Device Name (or Type).
2- The device Power in kW (or Ampere).
3- The Device supply voltage in volts (220vAC or 110vAC).
4- The Distance between the device and the electric source.
and i'll send you back an excel sheet contains the circuit breaker rating and the cable size.
* this service is for one load only.
** all calculations are regarding to IEC.