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Home > Business & Careers > Careers > Technology Careers   »   Tripping of MPCB when motor runs in Hi speed

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Old Aug 21, 2009, 08:13 AM
wenston
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Tripping of MPCB when motor runs in Hi speed
sir, Why the MPCB(Motor Protection Circuit Breaker) tripping when the motor runs in Hi speed? Detail of motor as follows,

Rating: 45KW, 83A, 0.86P.F.

MPCB Rating: 90 A Max, 45KW, Class 10

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