web supervisor

Latest news about Onis Visa Diesel Generating sets

22 Sep

Also this year, VISA SPA will be exhibiting at Agritechnica Show, the leading trade fair for agricultural machinery and equipment, from 12th to 18th November in Hannover,...

19 Sep

Also this year Visa SpA wil be participating to "Hotel 2017" the exhibition specifically dedicted to the hotel and restaurant sector.

31 Jul

Visa SpA is an Italian genset manufacturer that has been present in the...

11 Jul

Italy-based VISA SpA, one of the world’s leading gensets suppliers, has been recently involved in a major building contract in Kuwait for the supplying of a first batch...

16 Mar

Visa will be present at the 50th edition of FierAvicola, the International Poultry Exhibition, that will be held in Forlì, Italy from 5th to 7th April 2017

15 Mar

Visa SpA confirms its great passion and commitment to support and promote ski sports and activities, thanks to the partnership with F I S (International Ski Federation).

20 Feb

In a few days Visa SpA will be participating to the Mobile World Congress, the world’s largest gathering for the mobile industry, organized by the GSMA, held in the mobile...

25 Jan

Also this year Visa SpA won’t miss its attendance at Middle East Electricity 2017, the exhibition , at the Dubai World Trade Centre, from 14-16 Feb 2017, that will bring...

23 Jan

Also this year Visa SpA will be exhibiting at the Executive Hire Show, the exciting benchmark exhibition for the tools, plant and equipment hire industry, that will be held in...

23 Jan

Visa SpA is concretely supporting the central regions of Italy, struck by devastating earthquake last October and recently...


With star the start of each of the three phases is connected together. Connections are taken from the ends of the three phases to give the three phases
Star symbol voltage


With Delta the starts and ends of the phases are connected. The end of phase 1 is connected to the start of phase 2, the end of phase 2 to the start of phase 3, and the end of phase 3 to the start of phase 1. Connections are taken from the three start-end points to give the three phases.
Delta symbol voltage
newsletter subscription
facebook like