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transformer bonding
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  1. New Member Introductions
    Customer needs a large automated saw connected. 460V 3ph. Phase to Phase voltages are averaging 524V. This out of the tolerence per manfacture of the machine so I'm needing to install a transforemer to correct the voltage. Also the manufacturer recommends this be a WYE connectrion on the...
  2. General Electrical Discussion
    A customer has requested that I install a 3kva 400Y/231v transformer on a 480v machine panel to feed a new piece of added equipment. The main machine disconnect is fed with a 480v 3 Phase, 3 wire circuit which includes an appropriate sized equipment ground. The 480v feeder is sufficient to...
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