Short Circuit Calculation & Selectivity Study

Short Circuit Calculation & Selectivity Study

Engineering of protection systems

Casagrande Elettrocostruzioni has the competence, experience and software for execute all engineering activity for configuration and setting the protection system in electrical distribution system, in detail we can able to supply:

Study of protection systems

Engineering and define of protection funcion and device in according to customer specification.

Load flow calculation

Computing of all loads of the electrical system in order to define the size of main bars of switchboards, circuit breakers and electrical lines to feed the loads in according to customer specification.

Short circuit calculation 

Computing of fault current of electrical system in order to evaluate the short circuit current of the system in case of fault and define the main components of electrical system. (Switchboards, Circuit breakers, cable)

Selectivity study for protection system

Computing and defining of all relevant data of protection devices of electrical system in order to configure the selectivity of fault in according to the customers specification.   

Setting Tables

Develop and supply of setting data tables for all protection devices of electrical systems in according to the selectivity study and  Short circuit calculation.