Answer / narasimha

leak in the transformer mostly due to weakening of gaskets
in bushings & cover. the same was happened because of
temparature&aging of gaskets. periodical checkup &normal
loading 85% can help to stop oil keakage.

i have attended the interview on 4th June,08 at Kolkata in IOCL, can anybody tell me what is its result

0 Answers   IOCL,

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how we can classify the circuit braker???????

1 Answers  

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What happens to voltage when current through the inductor is constant?

0 Answers  

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if we have a power factor 0.99 and we add a capacitive bank with it then what happen?

4 Answers   University,

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WHY TRANSFORMER IS MEASURED IN KVA?

10 Answers  

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what is GRR(Grid Rotot resistance)?Why it is used beside of LRS?

9 Answers   ACC, L&T, Sri Biotech,

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WHY WE ARE DOING THE EARTHING IN A SYSTEM. SOME PEOPLE ARE TELLING FOR PROTECTION. WHAT PROTECTION GIVE ME THE CORRECT ANSWER.

2 Answers  

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why rms value of voltage is fed to transformer

1 Answers   Bhel,

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how to reduce the power consumption in office ?

6 Answers  

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what is AVR and tell principle and working?

10 Answers   ITC Infotech, MIOT Hospitals, YCC,

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Why we oil in tranformer/

5 Answers  

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what are the safety measures of induction motor?

3 Answers  

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