In a Impedance Based Distance Relay (Quad Characteristics) - Could there be two different Line Angle(RCA) for Ph-Ph & Ph-Gnd? If So Kindly Let me Know.. Where, What are the advantages of the same?

0 Answers  

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if we are using ACB in a panel the how much clearance do we need in panel room.

2 Answers  

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In DC motor,the field MMF is given by NI.N-no.of field winding turns,I-excitation and both are constant.Then how could the main flux decreases due to armature reaction.

4 Answers   Bhel, IBM,

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DO MEGGER TEST APPLIED ON SURGE ARRESTOR? IF YES THEN WHAT ARE THE ACCEPTED R VALUE REQUIRED FOR SURGE ARRESTORS FOR VOLTAGE LEVEL 11KV, 33KV

2 Answers  

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In track electrification Either we use single conductor or double conductor? why?

2 Answers  

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what are the duties of commutator in motor and generator?

6 Answers   L&T,

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What is the typical power circuit configuration of a VVVF Drive ?

1 Answers  

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if a bird sits on the service wire it didn't get shock then why the human get shock when he touches it(assume that human is not on the ground and any object i.e. in space)?

5 Answers  

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how encoder works?

1 Answers   ITC Infotech,

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why steady state stability limit is greater than transient stability limit ? How it can be explained ?

0 Answers  

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What are the protections to be used for Generator?

5 Answers  

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how could we know the size of cable by physical view?

0 Answers   Havells, United Engineering,

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