current sensor

Discussion in 'General Electronics Chat' started by engs1982, Feb 7, 2009.

  1. engs1982

    Thread Starter New Member

    Feb 7, 2009
    2
    0
    hi

    i am working in plc ector, now i want current sensor for the range of IP-0-10AMPS,OP-0-20mA

    anyone say the cost of this range sensors in india

    regards & thanks

    senthil
     
  2. Bernard

    AAC Fanatic!

    Aug 7, 2008
    4,170
    395
    A common shunt is adjusted to give 50 mV at rated current; such a shunt is CAT # SNT-25, 25A for 50 m

    V = 10A for 20mV. $ US 10.00. www.allelectronics.com
    A one ohm resistor in shunt with the shunt will conduct 20mA.
     
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