WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES ?
Answer Posted / sunil.dutta
all answers are wrong. Please understand question carefully.
Humming noise in tr. lines is due to charging and
discharging of lines under very high voltage.
| Is This Answer Correct ? | 0 Yes | 4 No |
Post New Answer View All Answers
What are the applications of the electric motors?
Dear Sir/Madam, I have one questions we have three steam turbines and one Gas turbine and our industry linked with the public network, we have protection system one of the protection is reverse power we can export just four MW only i would like to ask about how to calculate the reverse power. Thank you in advance best regards
How you calculating the 30 Hp 3 phase AC motor of power what size of cable is used for this motor?
explain wiring system
when it is possible kvrah lead & fundamental kwh be equal in electonic trivector meters (3 ph)
plese send me the oces/dgfs sylabus and previous year question pattern of electrical engg.?
What is the name of the winding to which supply is given?
Why HT 11 KV Slipring Motors are connected in star ?
What is difference between SMC supportg and Glass Fibre Reinforced Plastic Support.
What is the difference between type1 and type2 relay protection co-ordination for motor feeders
How halogen & merquery lamp works.
lamination figures
why should the primary of transformer be connected in delta in a heat run test?
how we provide neutral earth on synchronising panel as per electrical standards?
How many lightning arrestors to be installed on 50MX60MX10M building and is there any formular for that?