adspace


How to calculate busbar size & what is the procedure we
make for determine that?

Answer Posted / rohit bhardwaj

Thumb rule for copper is 1.25 Amps per sq.mm and for Aluminum 0.8 amps for sq.mm

Is This Answer Correct ?    8 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

sir please send me previous year questions of jspl of electrical section through which i could prepare myself fpr the test.

1997


two way ckt diagram can be drawn by how many ways? give diagram

1866


hi can anyone pls tell me the eee interview core questions asked in l&t

2151


How much minimum insulation required between 11kv/3.3kv transformer windings?

2514


In a Impedance Based Distance Relay (Quad Characteristics) - Could there be two different Line Angle(RCA) for Ph-Ph & Ph-Gnd? If So Kindly Let me Know.. Where, What are the advantages of the same?

1525


Please sent me some previous year question papers of BSNL-JTO telecom and RRB in ELectrical Engineering to varshashahi@yahoo.com

2150


please send 5yearje solved papers on my email himmatsinghnathawat@gmail.com

2015


RESPECCTED SIR/MADAM- I AM PRERING FOR SECTION ENGINEER (ELECTRICAL) RRB CHANDIGARH PLEASE SEND ME SOME PREVIOUS YEAR QUESTION PAPER OR MODEL PAPER.MY EXAM IS ON (30- NOVEMBER 2008).I AM VERY THANKFUL TO YOU. FROM- HARENDRA SINGH YADAV

2177


In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?

2357


what will happen if synchronous machine rotor fed from single phase ac supply 

1822


A 15 kw squirrel cage motor having a maximum efficiency of 90% on a continuous full load has temperature rise of 42 degrees celcius after 30 min and 52 degrees celcius after 1 hr under the above operation conditions. a) calculate its final steady state temperature rise on continuous load and the heating time constatnt. b) if the motor is operated on a short load for 9 min estimate its temperature rise. c) calculate the maximum overload that can be applied on a short, 9 min rating so that the temperature rise is the same as the final steady state temperature rise on continuous load.

1191


can you plz send l&t aptitude questions if available its urgent plz plz plz

2203


all the technical question with answers pleas send your email id ramar_eee@yahoo.com

2116


Can Anyone Answer anyone of these ? Q1) why direct SOLUTION of Load Flow Studies in Not Possile ? Q2)Why majority of Buses in power system are load buses Q3)Why one of the buses in Power system is taken as reference bus (slack or swing) Bus ? Q4)Bus Admittance Matrix is a sparce (means it contains some zero elements ) matrix , give reason

2029


can you please send me the technical questions and aptitude questions of honeywell and jindal steel electrical engg. question paper my e-mail ID is(kkesavanraj@gmail.com)

2066