Earth has zero potential then what would be the neutral potential ?

0 Answers   JLL,

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I have cleared IOCL written exam(Electrical). My intv is on 6/9/2008.can anyone guide me & tellme abt intv questions.

5 Answers   IOCL,

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For the same power rating,which motor is bigger in size,AC or DC?

9 Answers   Bhel,

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what is the main purpose of line PT and bus PT?

11 Answers   L&T,

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1. If we apply dc supply to the primary winding of transformer it will be burnt out. similarly dc supply is given to field winding of syn. motor and armature winding of dc motor, they are safe. (Remember both windings inductive nature) what is the reason behind that?

2 Answers  

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why we did not mention ryb like byr in 3 phase

2 Answers   Ford,

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what are safety seals in HT line?

2 Answers  

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Earth leakage relay basic knowledge principle

0 Answers   Radiant,

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Instead of single phase(220), if we apply Phase to phase (R&Y)supply (eg: for lighting fixture). what will be the power formula?

1 Answers  

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What is the following which is printed on electrical appratuses like AC21 ,AC 23 , etc ?

1 Answers  

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what about the input current fan when regulator regulates to speed low?

1 Answers  

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How many types of interlocking use in screw type air compressor,make-Kaser(BSD MODEL)?

0 Answers   Automobile, Siddhi Vinayak,

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