Answer / tpfasil200

NITROGEN IS INJECTED INTO THE TRANSFORMER TO HELP PREVENT OXIDATION WHICH REDUCES CORROSION AND TO MAINTAIN AN INERT GAS ATMOSPHERE IN THE SPACE ABOVE THE OIL TO KEEP ANY COMBUSTIBLES FROM EXPLODING IN AN OXYGEN RICH ENVIRONMENT.

why induction generators are used in wind mills.why cant synchronous generators b used??

2 Answers  

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What are the condition for parallel operation of transformers?

2 Answers   Alfanar,

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Why Earthin is not required in Xformer primary side when it is in Star / star?

2 Answers  

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what happens if dc supply is given to the transformer?

10 Answers  

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why exterrnal C.T. protection is used even though ACB& VCB is having inbuild C.T. protection?

2 Answers  

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what is the role and fuction of automatic transfer switch in rotary ups

0 Answers   Dynaspede,

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1.ZEBRA conductor(large size) 2.KUNDHA conductor( small size ) 3.panther conductor(very small ) 4.lepard conductor (very very small)

0 Answers  

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What is the specification of service line (ie from electrical post to cut out) used by electricity boards used in india.i mean which material,its size etc.. please give the answer at lalkishan.p@gmail.com

0 Answers  

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2. A current i=(10+10 sin t)amperes is passed through MI type ammeter. its reading will be.........

0 Answers   SSC,

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the parts of transformers ?

1 Answers   Bhel, Facility management,

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The error in a single phase energy meter where pressure coil lags behind applied voltage by 88 degrees and pf is 1) upf 2).5lag

1 Answers   GATE,

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why in India it is maintained for exactly 50HZ frequency, why it is not that 49Hz,why it is so?

2 Answers  

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