miniature circuit breaker(encrypted)
DESCRIPTION
MCBTRANSCRIPT
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Miniature Circuit Breaker
By,Rohini Haridas
Assistant Professor,Dept of Electrical Engineering,
SSGM College of Engineering,Shegaon
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MCB (Miniature Circuit Breaker)
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MCB Construction
• Frame of MCB
• Operating Mechanism
• Trip unit of MCB
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Operation of MCB
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power
terminal
Bimetallic
strip
Trip coil
Current Carrying Path
Moving
contact
Fixed
contact
power
terminal