One of the many technical and metrology requirements for obtaining pattern approval and verification from The National Measurement Institute (NMI) for any active-energy electricity meter to be used for trade is for the energy meter to pass the 12KV impulse test.
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SATEC’s BFM136 Branch Feeder Metering Technology, suitable for measuring up to 36 current inputs, has recently passed the 12KV impulse test requirements.
