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What is LMU and LMDU. in PLCC communication of 132 kv transmission line. is it possible to use only one LMU with out LMDU ?
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Answer Posted / srikanth t
LMU stands for Line Matching Unit used in Power Line Communication (PLC), LMU & LMDU used as Coupling Devices. If the coupling is Phase-Phase it requires LMU & LMDU. If the coupling is Phase-Ground LMU is enough for Power Line Communication.
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