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Correct Grounding of external and metering CT/PT

2K views 1 reply 2 participants last post by  SparkyDino 
#1 ·
In some countries we follows meters Primary side CT/PT to be grounded and in some other countries we follows meter side (i.e. Secondary side) CT/PT connection to be grounded. What is the reason behind it?
 
#2 ·
:whistling2: to ground :whistling2:
 
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