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What are the tests carried out on transformer while testing at sites?..Pls explain me in detail
2 5802HOW TO WRITE A QUENTION ANSWER? I MEAN SHORT OR LENGHTHY ? OR FROM THE BOOK AS BOOK..... SOME TIME WE GIVE A ANS FROM THE BOOK AS LIKE BOOK ND WE GET MINIMUM 60% MARKS OR MORE THEN....... THEN HOW TO FILL THE Q-PAPER?
2008Why we get neutral from EB department, if not what will happen if we use earth instead of neutral? what is the result at the time of monsoon or rain with thunder and lighting ?
1 35332 t/f operating in parallel will share the load according 2 their- a)leakage reactance,b)pu impedence,c)efficiency,d) rating.
1 2938It is advisable 2 use auto-transformer if transformation ratio is-a)110KV/11KV,b)230kv/110kv,c)110kv/66kv,d) 400kv/230kv
2 4450we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.
ABB,
1973How can we parallel two transformer with vector gorup YNd11 and YNd1?How is connection two transformer GT?
3 15755Post New Electrical Engineering Questions
one electromagnet is called
Why does increasing the magnetic flux in the main field of a d.c motor cause the armature current to reduce??
What is the IS standard for MCCB to be use (As per capacity of AMP)& for ACB also.
What is the unit of attenuation?
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?
Write down the brushes of a de machine.
Q) Write VBscript code along with QTPscript code in QTP tool for below scenario 1. Launch yahoo site(i know) 2. Do loogin(i know) 3.Click inbox link(i know) 4.Go to every page of mail box and count no.of read mails and no.of unread mails(i know) 5.Store page numbers, read mail count and unread mail count in a new excel file sheet 6.Create 10 types of graphs on that data 7.Do logout and close site(i know) 8.Save new excel files with graph
neutral earth resistance testing is it possible for transformer while in load condition
What are reasond for high wattage in single phase induction motors
Pl.brief me any electrical major fault you have rectified.
how desiel generate sart fail of eb?
what is the use of the puls transformer in UPS & how it works???????????
what is difference between elr and R eartl realy.
If we have use two power cable for incomer, that time how many use cbct for earth leakage protection? 1 or 2 if 1 way? If 2 way?
Explain Circuit Breaker Trip Characteristics in detail.
