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

Why slip-ring and brushes are not required in squirrel cage induction motor?

4 Answers   L&T,

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what is the difference b/w ground & virtual ground?

0 Answers   Accenture,

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What is order of the system?

0 Answers  

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which relay is used for both detection & correction?(there is only one relay)

2 Answers  

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why we not use capcitor in Three phase motor ??

2 Answers   GOMS, Power Electronics,

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What is the settings of distance protection relay in 400 kv line

0 Answers   Crompton Greaves,

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Does Rheostat can use for power factor correction?

1 Answers   GOMS,

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What do you mean by distributed winding in alternators? how exactly is 3 phase power generated?

2 Answers  

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A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is observed the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?

0 Answers  

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IN 3 phase induction motor where we give i/p supply & how its working ?

2 Answers  

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How many different speeds can be obtained in cascade control of two induction motors?

1 Answers  

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PLEASE SEND THE PREVIOUS YEARS QUESTION PAPERS OF RRB JUNIOR ENGINEER-ELECTRICAL

0 Answers  

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