New Zealand Engineering

New Zealand Engineering

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In order to install plugs sockets and other isolating switches inside the cold stores a aquot;Modification Orderaquot; had to be obtained to the N.Z. Electrical Wiring Regulations. The circuits were arranged as follows: (a) 30 A three-phase weatherproof socket outlets with interlocked isolating ... Portable tools with N.Z. Standard 3-pin plugs at 230V are used with one to one double insulated portable transformers.

Title:New Zealand Engineering
Publisher: - 1961


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