If we use 250A MCCB as a incomer in Control panel for a fault level of 50kA for one second ,assuming temperature rise from 85 Deg. to 100 Deg , Then what will be the Aluminium Bus-bar size for 250A MCCB? Explain in detail.
1834Post New Usha Capacitors Electrical Engineering Interview Questions
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Usha Capacitors Electrical Engineering Interview Questions (1)
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