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Answer Posted / vinoth
Disc insulator is a electrical equipment tat can used for insulation between two conductors in a over head line
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We have a couple of oil tanks at our plant. One of them does not have a lightning arrester installed. My question is it necessary to install an arrestor on every tank or will this particular one be covered by the arrestor installed on the ajdacent tank, Since all the tanks are close to each other. Basically, I want to know that if these arrestors or protection works in a parituclar area of effect or influence. Thanks
when 20hp 3 phase motor start no load condition in star or delta connection.find current and write formula.(tariq)
sir please send me techinical questions for junior engineer posting in bangalore railway i am diploma holder
What was your role in the silicon evaluation/product ramp? What tools did you use?
what will happen reduce the transformer voltage from 415v to 406v, is it save the energy,? are this methodis good to reduce the energy.?
How can we calculate cable size in Low voltage & high voltage
I want formula to calculate current loss with distance in km.I searched many sites but didn't right answer.Plz reply me
Please sent me some previous year question papers of BSNL-JTO telecom and RRB in ELectrical Engineering to varshashahi@yahoo.com
1.dg on load alarm/stop alarm... 2.dg on load. piu alarm alarm kaise chek krte hai
I have a current transformer with 1 main reading meter with transformer outside the building and a control panel having 5 CT reading meters with black round coils inside the building. I want to know, A) when current pass through the Transformers, will the current be reduced or be the same and after that B) when current pass through the CT meters with black round coils, will the current be reduced or be the same. C) in the above process will the reading of the main meter be same or different, from the total reading of all the 5 CT meters.
at what basis/standard we have to arrive the current density of aluminium/ copper in busbar?
what is distribution board?
1.why should we connect the measuring instruments in l.v side in short circuit test of a transformer? 2.why the power factor is less in open circuit test of a transformer?
what is the difference between directional & non directional earth fault with example please explain.
Why we make earth connection with Transformer Body and What will be the minimum size of copper wire as per code with respect to KVA rating of Transformer?
