Answer / kk

It depends on the application where we use the same.
MCCB have adjustable tripping characteristics where MCB have fixed tripping characteristics.
MCCB is selected if it is incommer ,MCB is enough if it is O/g feeder

Answer / aditya shirbavikar

MCB is a gear where MCCB is a switchgear. MCCB may be said to be best if chose because, with an MCCB you get a current sensing relay for auto tripping during a fault.

Answer / sunitkumarsonu

in this case mcb is better because mcb is much cheaper than the mccb.

Answer / revanna

mcb is much enough becase load capacity is too low
so,insted of MCCB is better to using MCB becase low cast.

Answer / seshagiri204

MCB is Simply a Mechanical Switch which makes or breakes the circuit by hand. In other words MCCB is a current sensing device which detects the abnormality in the circuit and trips the circuit. Today many of them are using MCCB only. And further As for as fault concern it is better to select MCCB

Answer / nur.asidik

according to my experience, if load continuous current less or equal than 60A, it is better to use MCB, it is easy to install and cheaper. you can select MCB tripping class A,B or C depends on your application.

Answer / sahedul islam sagor

MCCB tripping Capacity is low when MCB. We know a machine starting current is high but its running current is normal if we used MCB it will trip instant with starting current but if we use MCCB it will take a little time for running machine.

why humming sound occured in HT transmission lines.

9 Answers   GE,

how to select diiferent power transformers of same capacity on no load loss and full load loss by economical point of view.?

0 Answers  

which type of A.C motor is used in the fan (ceiling fan, exhaust fan, padestal fan, bracket fan etc) which are find in the houses ?

25 Answers   Airtel, MPPTCL, USSA,

How can we convert the motor to generator and also generator to motor

2 Answers   Aesco,

What are the functions of different probes used in cro?

0 Answers  

I want to know all basics of electrical engineering

0 Answers   RRB,

why we are used D.c. voltage in L.T.side or controling side.we can use UPS also ,in place d.c. voltage

5 Answers   ABB,

maintenance parameters of sewage treatment plant

1 Answers  

i alternator which of genarator used for excitor the what is reason?

3 Answers  

How would you supply power to a village which is very far from a sub-station and has only a 11k?

4 Answers   Power Grid,

What Factors should we consider while synchronizing two DG Sets?

5 Answers   Cushman Wakefield,

why we are useing capciter in EB meter?

2 Answers