Hi,
As stated in Article 250 of NFPA 70, different types of earthing (intrinsically safe, instrument earth(non IS) and protective earth) shall be connected together (apparently) at one point.
But I didn't find any solution to avoid one earth current or voltage, affecting other earthing system in...
Hi,
I'm a bit confuse about differences between surge protection device and grounding in electronic transmitters.
As a general rule, housing of all instruments shall be grounded. Also as requested by our Client, all transmitters (and F&G detectors) shall be equipped with SPD (either internal or...
Hi,
I'm a bit confuse about differences between surge protection device and grounding in electronic transmitters.
As a general rule, housing of all instruments shall be grounded. Also as requested by our Client, all transmitters (and F&G detectors) shall be equipped with SPD (either internal or...