公开(公告)号：US20180284169A1

公开(公告)日：2018-10-04

申请号：US15764321

申请日：2016-09-27

Applicant: TEMASEK POLYTECHNIC

Inventor： Kian Hoong KWAN ,  Gucheng WANG ,  Wenwen WANG ,  Chaw Poh CHIA ,  Woie Seng HOW ,  Kai Thong Mariner KWOK ,  Supun Tharindu ARIYASINGHE OWALAKANKANAMALAGE

IPC: G01R21/133 ,  H02J3/14 ,  H02J13/00 ,  H02B1/48 ,  H02B1/20 ,  H02B1/04

Abstract: An apparatus for installation with an electrical distribution box comprising a bus bar and a plurality of circuit breakers, the apparatus comprises a sensor circuit comprising at least one sensor arranged in series connection with the bus bar and one of the plurality of circuit breakers, wherein one end of the at least one sensor is connected to the bus bar and another end of the at least one sensor is connected to one of the plurality of circuit breakers; and a processor to obtain a corresponding voltage signal and a corresponding current signal flowing through the at least one sensor.