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September 2017

AGRITECHNICA EXHIBITION - HANNOVER 12-18 November

 

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, Germany.

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FIERA HOTEL 2017 -

 

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

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Star

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

Delta

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
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