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how we identify between current transformer and potential
transformer without having it name plate?
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Answer Posted / mahaveer.r.d
To measure current in ckt, need to connect CT primary in
series with load. so terminal will be two per phase in/out.
To measure voltage, PT need to connect at across two phases
so no of terminals required at HT side one for each phase
so its essay to identify looking at no of terminals
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