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Face-to-face lectures

Face-to-face lectures return

SIL conducts, monthly, Lecture I - Low Voltage Electrical Conductors in São Paulo.

The lecture is aimed at consumers and professionals in the electrical field, among them, electricians, installers of electrical and lighting materials, as well as shop assistants, sales promoters, among others.


They take place at the SENAI the SENAI School - Orlando Laviero Ferraiuolo, in partnership with ENEL. Your participation is free and you still receive a Certificate of Participation.

Write down the location and date of the event in your calendar and get connected!

To participate, take 1kg of non-perishable food that will be donated.

Lecture Canceled

Lecture I: Low Voltage Electrical Conductors.

Saturday: March 14.

Schedule: 9h to 12h30.

We communicated to all those enrolled in the PALESTRA SIL about "Low Voltage Electrical Conductors", from next Saturday, March 14, at SENAI, that in the face of alerts from health authorities, about the imminent risk of coronavirus contamination in events of great concentration of people, we will cancel our lecture, in partnership with ENEL. This is a measure aimed at the well-being of our team and all participants in our events, in addition to collaborating with preventive measures by the main governmental health agencies in the country.

How to get

The SENAI School - Orlando Laviero Ferraiuolo - is located at Rua Padre Antônio de Sá, 333 - Tatuapé, São Paulo - SP.

Mapa treinamento

Click on the map to find out how to get there.

Content of the lectures

Lecture I - Low Voltage Electric Drivers

• Raw material of drivers;

• Reform of an old installation;

• Difference between wire, cable and flexible cable;

• Nominal section;

• Electrical resistance of conductors;

• Isolation and coverage;

• Standard NBR 5410 - Low voltage electrical installations;

• Circuit protection;

• Electric loss by Joule effect;

• Degrit products.

Lecture II - Electrical Installations

• Standard input;

• Switchboard;

• Circuit-taking and lighting;

• Installation Division;

• Protection: Circuit breaker, DR and DPS;

• Conduits and connections;

• Earth and Neutral conductor;

• Grounding;

• Maintenance of electrical installation;

• Dimensioning of cables;

• Voltage drop.


Check out our lecture apostilles and do not be in doubt about the electrical installations.

Know more