Answer / meenakshi

transformer oil is a mineral based oil that should have an excellent dielectric breakdown stength which makes it to withstand the electical stresses.its bond or interfacial tension is so strong that it does not give way for conduction till a particular limit of high voltage.main properties of a transformer oil is dielectric breakdown strength,acid number,colour,presence of water and interfacial tension

errection check list for transformer maintenance

0 Answers   RRB,

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Does the Impedance of the source affects the THD

1 Answers  

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WHAT IS REACTIVE POWER?

2 Answers  

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I WANT BHEL PREVIOUS QUESTION

0 Answers   Bhel,

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Define what is power quality meter ?

0 Answers  

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2.5mva transformer is installed in our company with oltc but it is not working in auto mode ,it is operative in manual mode control wiring is done how can i rectify it?

5 Answers   Imdaad,

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can u tell the difference between star - star transformer and delta to delta transformer?

2 Answers  

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why DC is not generated instead of AC?

4 Answers  

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When neutral is grounded in electrical circuit?

9 Answers   Balco,

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Instead of single phase(220), if we apply Phase to phase (R&Y)supply (eg: for lighting fixture). what will be the power formula?

1 Answers  

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hi friends if you have any 400KV Substation Erection and installations Drgs please send to me.My email id:kandi.suresh441@gmail.com

0 Answers  

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which of the following can produce maximum induced voltage..... (a)1amp dc current (b)50amp dc current (c) 1amp 60 cycle ac current (d)1amp 490 cycle ac current.

2 Answers  

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