Answer Posted / nirmala
corona is a phenomena which occurs in over head transmission lines due to ionization of air around the conductor which results in hissing noise and faint blue glow around the conductor
| Is This Answer Correct ? | 7 Yes | 1 No |
Post New Answer View All Answers
what are the Alarm, Trip & Safety equipment (Issues) present in Power Transformers pls Mail it to ashokbabunhce@gmail.com
How efficiency of thermal plant can be improved?
what is the basic need of domestic loads 1- voltage 2- current
Working of microwave oven?
Differentiate between kirchhoff’s first law and kirchhoff’s second law?
If Dg set load increase 25%, How much increase fuel Consumption (15 kva 2 cylinder DG set)
Can clean earth cable be considered as low current cable
In siemens PLC, why do we want to move the data ?
How to design the no. of ceiling fans required in 5mtr X 10 mtr X 3 Mtr hight room?
we need a ntpc previous papers
what is the use of the puls transformer in UPS & how it works???????????
How much pf maintan in dg set in 6o% load,when Dg runnig Neutaal Earthing removed what happen.
could an induction motor be used for regenerative braking in electric-train control? in this type of application would some scheme have to be devised to obtain low synchronous speeds while braking? would induction-motor drive, therefore, be suitable for passenger service?
What is the safety of UPS?
sir i am apearing for nic exam.i dont know exam pattern.can you please send me some model papers