HOW CIRCUIT BREAKER RATING CALCULATED?WHAT ARE THE
PARAMETERS CONSIDERED?

Answer Posted / asutosh

the breaker rating depends on
1 total incoming supply in kV.
2 total power requirment in kVA.
3 the short circuit power for perticular supply.

Is This Answer Correct ?    39 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what will happen reduce the transformer voltage from 415v to 406v, is it save the energy,? are this methodis good to reduce the energy.?

1092


what is the circulate the diesel in DG in side pls tell parts name and picture with circulate the diesel

1528


please send previous exams question papers

1386


how to calculate the tarriff for an industry whose kva demand is 10 mva

1508


What are the weight of 800KV DA,DB and DC type tower ?

2699






Why Stabilising Resistor used in REF circuit ?

2715


why d.c produces corrosion

1487


WHAT IS FAULT CAPACITY OF HT MOTOR TERMINAL BLOCK? ANY BODY HAVE ANSWER PLZ....POST IT.

1705


What is the use of oil in transformers?

622


HOW TO CALCULATE THE HEAT AND LOAD OF LT-SUBSTATION WHICH CONTAINS 2*1MVA TRANSFORMERS,LT-SWITCH BOARD,MLDB,ACB,BUSBAR,ETC,......?

1614


What should be the length of transmission line so that we can see/obtain the full sine wave of voltage??

1404


How many types of probe used in cro?

659


What are the effects of electrical faults?

596


What is s-domain and its significance?

728


What test must you do before powering up a circuit that you have been working on?

1385