1) What the step i need to do to install an inverter for a 3 phase motor so it can varies the speed?
2) And i want the speed for that motor after install inverter will synch with other motor on next process. So that when motor on next process speed increase, the motor added with inverter will increase the speed at the same time.
You can simply ask a VFD supplier to offer you a solution for your application combined with a short training. We can offer such proposals but our company is based in Egypt.