How to calculate busbar size & what is the procedure we
make for determine that?
Answer Posted / ashraf majid
The busbar size will be determined by the total loads
connected to the bus.This will require a comprehensive
study of nature of loads plus the surroundings of place.
The general procedure will be such that the operating
parameters don't voilate the maximum safety limits of the
bus.
| Is This Answer Correct ? | 145 Yes | 65 No |
Post New Answer View All Answers
Why are cables rated for 40 KA for 0.25 Sec fault current rating?
How many methods use the load flow solution?
Dear all i want to know SEWA Electrical Supervisor Licence test Previous Year Questions ? If any body know please send to me zohairaukllah@yahoo.com
substation+ plc system
Define damping ratio.
difference between semiconductor & conductor & insulator?
Which thing is maximum in RLC circuit at resonance a)power consumption b)inductive current c)capacitive voltage
What is referred to the electron in the outer orbit?
following are the questions asked in interviews: 1) Considering the short circuit fault, which switchgear is preferable, SFU OR MCCB? Which operates faster? whicg one is popular in Indian Market and why? 2)Define SCPD. What is type2 coodination? 3)Why the contactor rating is higher for the fuseless selection than for fuse selection? whether the ratinf of SFU or MCCB remains the same in both the cases? 4)If the HP rating is known then can you calculate the ratings of L.V Switchgear(SFU/MCCB, contactor, OLR) without using the selection chart?
What is the bundle conductor?
What is mean by hot and cold loop testing? What is the difference between them?
sir i applied for hpcl(electrical).i want to know from which subjects most of the technical que will b asked.and pattern of the written test.pls help me
what is the significance of tan&delta and how it performed in power transformer
For R-L or R-C ckt,time constant formula is L/R and RC respectively and its unit is in sec.Pls tell me the derivation
what is V.L.F. testing of power cable? do you know the voltage ratings, like for what rating and size of cable what rating of V.L.F. testing is used?