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What is the difference between MPCB and OLR?
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Answer Posted / ravikumar
OLR - OVERLOAD RELAY
MPCB- MOTOR PROTECTION CIRCUIT BREAKER
IF SHORT CIRCUIT IS OCCURED IN CIRCUITS ,
OLR - MELT THE COIL TO TRIP AFTER ITS AUTOMATICALLY
CAME NORMAL POSITION BUT,
MPCB- TRIP THE COIL IT WILL BE MANUALLY SWITCH ON THE RUN
THIS IS THE DIFFERENCE
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