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ship supply

Thread starter dave11282
Start date Oct 4, 2010

Status: Not open for further replies.

Oct 4, 2010

dave11282

Electrical

hi

apologies if this covered before,

we have a 440v, 3 phase, 60hz supply on ship,

motor control panel , using a 440v/230v transformer, to supply lighting circuit,

should this the '0v' of the secondary be earthed ? ( ie wire connected from 0v to chasis of skid, control box ?)

thanks