WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES ?
Answer Posted / srirama
due to airgap between the lines
| Is This Answer Correct ? | 1 Yes | 3 No |
Post New Answer View All Answers
What are the three constants associated with a steady state error?
How to calculate KVA/VA rating of PT or CT from primary & secondary voltage or primary & secondary current?
Two electric lamps 40 W, 220 V each are connected in series across 220 V. What is the power consumed by the connection?
What is slip in an induction motor?
What are dependent sources?
what is the control circuit for operating the clean room air shower
Type of motor stater detail and working detail
What is a commutator?
i have completed deee and i've (June2012-feb 2015 experience in electrical maintenance in pvt ltd company.company having HT & LT electrical power.how to apply electrical C-license ,NOW I was resigned my job,what are requirements of applying for c-license
hai friends i have BSNL JTO exam on next month so if any body have model question paper or give preparation tips to my mail id kumar4486@yahoo.co.in this will helpfull for my future .plz & thank u by kumar
where was current transformer protection units used and why??
2- What are the percentages between excitation currents in phase (R, S and T) in ∆ and Ỵ connections in excitation Current test in transformers?
what is the difference between 50 hz freq. and 60 hz freq.? which is better and economic in them ?
what are carbondioxide and dcp used in fire extinguishers
what is the minimum pay scale for electrical engineer (building construction)in kuwait? plz revert back with yrs of experience & pay scale respectively.