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