Recent content by PVT1231

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    Intrinsic Safety Calculation query

    Hi, I am checking some Intrinsic safe calculation. The instrument is a 3 wire I.S. Device device requiring 24VDC power and it acts as the current source for the 4-20mA signal back to the ICSS. The 24VDC power source for the device is fed through an I.S. Barrier to the device. The device acts...