View Full Version : Ac and dc mcb
venu105
Feb 21, 2005, 06:39 AM
What is difference b/w AC and DC MCBs? Can I use AC MCBs in place of DC MCBs?
diptimori
Mar 21, 2007, 04:13 AM
What is difference b/w AC and DC MCBs? Can I use AC MCBs in place of DC MCBs?
What is difference b/w AC and DC MCBs? Can I use AC MCBs in place of DC MCBs?
sahanuj
Aug 5, 2007, 11:12 PM
It will help me.
freeson7803
Aug 9, 2007, 03:58 AM
Hi I am sebastian freeson from a consultancy organisation
freeson7803
Aug 9, 2007, 03:59 AM
Difference between AC MCB & DC MCB ? Can I use AC MCB instead of DC MCB
Basavraj
May 24, 2008, 02:53 AM
What Is The Difference Between Ac And Dc Mcb?
tekbj
Aug 30, 2010, 01:51 AM
Well, AC MCB cannot be always used for DC applications, as there's no 0 Volt crossover as there is in AC power. This makes it more difficult and at times impossible for the AC MCBs to disconnect and "quench" the arc in the breaking of the DC power.