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
hi friends how 3 phase converter functioning ?what is working principle of rotory phase converter ?
How would your past experience translate into success in this job?
on a three-winding transformer relationship delta-delta-star, on third winding why the relationship is a star? what are the advantages and disadvantages? Thank you and please help
How to work E.L.C.B and how to connect in circuit.
excitation limit of an excitor
how to carry out Magnetizing Current Test on Distribution transformer and what purpose we are doing this test. why transformer rating in always in KVA ? what ispositive, negative, zero sequence impedence? How ElCB tripping if Neutral touch with ground Why AC & DC capacitor are use in UPS ? why motor rating in KW? how to syncronize two dg sets
tell me some type of questions throught which i can prepare for exam and do my best
What is VCB? where it is installed at SP. What is SP?
Safety of on line ups
along with technical test papers
why are installed water leakage detection system data centers & server rooms
how u select control transformer for a mccb panels or any panels?for expample we hav 440 volts maim supply and control volts is 230v?
how to calculate the size of the HT cable
we are small scale industry in production of rice & rice bran. Pls let me know how to take contract demand for our industry.. (for information we have total 600.hp)
any one guide me to reduce the power factor of diesel Generator from 0.97 Leg to 0.8 Leg.with out any change in my load.