how we can select MCB ratings according to Voltages, Curves.

Answer Posted / kundan kumar

MCB rating depends on voltage as well as load, so first of
all we will have an idea about load which will connected to
MCB.

Is This Answer Correct ?    10 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What facility we get after CT secondary earthing and how?

1725


What is the physical significant of power factor?

1489


Is the theorem applicable to ac sources?

621


After completing iti in electrician, how can i get certificate of electrical supervisor? What ia requirements. For it?

1285


Why the moulded plug comes with domestic appliances instead of assembled plug like anchor, Vinay 5/15 A.

1574






What is servo motor and what are the applications of servo motor?

2266


In MEP Services what are parts of STP and what are there function?

2946


As we use capacitior bank in 3ph ckt for improvement of PF, why not we use capacitor in single phase domestric use, at our house their are many inductive equipments,like fan,mixer,tube choke,air conditioner they also draw PF... by using capacitor can they improve PF. if yes--what are advantage and how to connect a capactor in single ph,and which type of capacitor if no- what are disadvantages.

1396


How can we measure the residual voltage in dc machines?

1223


What is Fire Panel ? How it works ?

1595


Iin ESP why positive is grounded ? why not negative ?

1948


block diagram of 2 ups system connected in parallel mode?

1629


Is there any question in the name of Static Switch in UPS??

1578


sir iam a 3rd yr eee student.no core company comes for recruitment to our college.my aim is to be placed in l and t.tell me the procedures.

1517


What is the use of oil in transformers?

633