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Apparatuses and methods for configuring a building automation system

  • US 8,957,551 B1
  • Filed: 01/24/2014
  • Issued: 02/17/2015
  • Est. Priority Date: 01/24/2014
  • Status: Expired due to Fees
First Claim
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1. An apparatus capable of detecting the presence of a plug, said apparatus comprising:

  • a plurality of receptacles configured to receive a plurality of prongs from a plug, wherein said plurality of receptacles includes a hot receptacle having a hot contact and a neutral receptacle having a first neutral contact and a second neutral contact, wherein said second neutral contact is connected to a system ground;

    a switch including a connection to a power source and a connection to said hot contact, wherein said connection to the power source is connected to said connection to said hot contact when said switch is turned on, and wherein said connection to the power source is disconnected from said connection to said hot contact when said switch is turned off; and

    a microprocessor configured to turn on and turn off said switch, wherein said microprocessor is connected to said first neutral contact and said switch, and wherein said microprocessor is connected to the system ground when a neutral prong of the plurality of prongs from the plug is present in said neutral receptacle,wherein said microprocessor turns on said switch when the neutral prong is present in said neutral receptacle, the neutral prong connecting the first neutral contact and the second neutral contact, andwherein said microprocessor turns off said switch when the neutral prong is not present in said neutral receptacle.

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