what is the difference between MCB and MCCB?

Answer Posted / muthuvel

mcb-miniature circuit breaker its bi metal trip type cannot able to co-ordinate the relays,small size,using for small loads.

Mccb-Moulded case circuit breaker can able to co-ordinate relays,here trip coil is separately provided for tripping action,large size and using for heavy duty

Is This Answer Correct ?    4 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

If a air condition consume 2.50 to 3.00 amp then how much it will consume in watts if it is running 10 hours out of 24 hours????

1453


what the principle of sincroscope?how it works?when it needed?

1769


What is the earth treantment procedure?

1615


How to Prepare preventive maintenance shedule of machine tool.

1526


how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating

1921






what is the voltage regulation for unity and zero power factor?

1765


what happen if the load connected to the induction motor is taken away? the same question for synchoronous generator in synch i think that the the exitation voltage will appear on the terminal only if so plz answer me

1542


The moisture in air will condense at

682


how mass curve differs from hydrograph.

1298


Which cable is use for rtcc control panel

1339


model question paper for supervisor trainee

1605


Please, if 1kw is equal to 1.25kva; how then do I know how many kva in 7.5kw?

1032


71ohm,111ohm,95ohm,179ohm in calculate the total ohm in series circuit

1241


how to test YNyn0 vector group in transformer?

3211


how to select the isolation tranformer for siemens 802dsl cnotroller

1604