What is basic fundamental for choosing NGR or NGT for any generator neutral grounding

5 Answers   EDF,

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why we are not giving the zone 1 trip command to the master trip relay

0 Answers  

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What will be the direction of rotation of a Alternator in case it goes in motoring action when connected with grid ?

6 Answers   DVC, NTPC,

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mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....

0 Answers   IFFCO,

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What is the unit of magnetic flux density?

0 Answers  

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how to check ac servo motor

0 Answers  

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what size of copper busbar use for 11kv 630A

3 Answers   ABB,

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Why do we need ring main unit (RMU). what is its purpose and its advantages . what is the operating function of rmu

6 Answers   MahaDiscom,

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how we select HRC FUSE ?

1 Answers   AXA,

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can any one suggest me the tilt angle of my solar pannel ?? or tell me how can i know the fix tilt angle of my solar pannel?? my cordinates are 31.503629,72.993164.

0 Answers  

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When the relative speed between the magnetic fields of stator and rotor does is zero under steady state operation?

0 Answers   HPCL,

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what type of load we can give to motor shaft?

2 Answers  

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