Answer / rajagopal

No need pressure shuld maintain admasphire only .it is
sufficiency for transformer

Answer / gunasekaran

For filtration we are maintain 765mm mercury vaccum
pressure is maintain.for tank testing we are maintain 6 bar
pressure and check the tank healthiness.but it is operating
atmospheric pressure only

what is the function of avr when synchronous generator act as synchronous motor

1 Answers  

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What is reactive power and where it is used.

0 Answers  

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can i use ups power as a raw power for another ups

0 Answers  

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In vapour absorption refrigeration machine fluids used are

0 Answers   Caterpillar,

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how to calculate the mesh earth network resistance in such substation, is there any recommended resistance values with references , thanks!

0 Answers   SRES,

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Can u explain : how capacitor act when the supply is given is a.c and d.c. I know that when d.c supply is given then the capacitor charges and becomes open circuited. But please say about when a.c is given. I have seen that when a.c supply is given ,it charges and discharges, But when we plug in capacitor to our daily supply and take it out ,then we join those wires spark will appear,which seems charge is present ,but when a.c is given it should charge and discharge

3 Answers  

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what is the difference between control transformer and Potential transformer (PT)?

1 Answers  

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What is Synchronization of generator,where and how it is achieved.

1 Answers   HEC,

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in general it is observed in power stations, the tertiary winding is used in higher rating Y-Y auto transformer but not in Y-Y power transformer. is the tertiary winding is compulsory then why it is not using in power transformer 

0 Answers  

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why induction motor always operate at lagging p.f.?

4 Answers  

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Explain the advantages and disadvantages of thermal power plant?

0 Answers  

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CAN U PLEASE TELL ME SOME G.D TOPICS FOR APGENCO INTERVIEW&G.D

0 Answers  

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