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Purpose of Motor protection relay: Type- CTMM/CTMFM

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Purpose of Motor protection relay: Type- CTMM/CTMFM

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This relay contains all the protection factors to protect the motor, from Thermal overload (Ith), Instantaneous over current (I1), Instantaneous or time delayed unbalance element, Earth fault Element (I0) & Stalling protection (I1(t)) 

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