What is corona? and what is the purpose of corona belt in
substation ? why they connect these end of the buses ?
Answer Posted / subramanyam
the ionisation of the air near the surface of the power
conductor is called as corona.due to this insulation failure
of conductor occur.due to corona their will be a real power
loss called corona loss.corona is acts as a protecting cover
for the lighting surges
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
Can i use the B-curve MCB instead of C-curve MCB
what are the accessories need to be added while doing estimation for the following: 1.MCCB 2.MCB 3.ACB
how can calculation ate Amps for cabel. Ex-for 1sqmm wire hou many amps we can draw
What is the safety of UPS?
can i able to get bhel previous exam question paper?
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
State ohm’s law?
Earth is a conductor or load?then ammeter connect to 3- phase supply,it shows the measurents or not?
Why we are using Isolation Power Transformer inplace of commercial power transformer? What's the difference between them?
what are the range of memory address in plc for L&T lx7 4A
What are PLC leader logic program method
what is transient stability analysis means?
What are the major reasons for balancing hydro-thermal mix?
how to decide the panel size like MDB ,SMDB PANEL SIZES
What are the advantages and disadvantages of open loop control system?