For what purpose and why ACBs are used

Answer Posted / amrut

ACB are used ac circuit breaker

Is This Answer Correct ?    4 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

we have a 2.5hp Starite electric motor water pump,the elec motor burned out,we need to replace starting capacitor(old capacitor specs erased),what microfarad rating capacitor do we need? 110-125V

1443


i am an maintenance engineer. one distribution board have 5 feeder. recently its ELR trips frequently, but it take some times after trip( 10min,20min..)but 3 feeder no load. two feeder only loaded. i checked one feeder IR value all values are above 50Mohm.but B phase to Earth is only 9Mohm.any problem about low value

1534


why three phase capacitor takes unbalanced current in capacitor bank?

1101


What OPGW is better than Microwave or PLCC???

3749


What is the physical significance of phase.. i.e. what is exactly the meaning in layman's language.. 1 phase, 3 phase etc ???

1765






What are the basic & Majour problems in UPS ?

1723


What is the test block protection relay if any body know plz explained

1111


what is calculation mathod/formaulla for deciding Size of busbar (Copper/ aluminum)for L.T. panel on Various Fault level like 50kA,25kA,10kA

2412


What are the significant parts of dc generator?

734


What is earth?

1880


What do you understand by avr?

722


How to calculat the ratio of HT\LT in energy meter

2262


What is process of anneling transformer core

1564


can any tell me why slope 40% and 80% is calculated in differential protection?

1526


Actuality I have at home electrical panel with 220v 50hz, and I want to converter from there to 110v 60hz, to wiring on the half of my house. Also I like to keep another half of my house with the original 220v 50hz. What is the best and safety way to do?

1446