directional over current relay when acted & how it works

3 Answers   NCC, ThyssenKrupp,

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Hello friends i am facing one problem in lighting panel. Frequently neutral link near to MCCB is burning(firing. What may be the reason for this one. Please answer me.

5 Answers  

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where is used dc volage transformer,and what is highest capacity of transformer

2 Answers  

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plz send me the procedure and syllabus for mseb exam

0 Answers  

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A 11000/415V distribution transformer is fed 415V upon it's LT side,Do I get 11000V upon it's Primary side ?

7 Answers  

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why does not tester light up when it is touched to neutral of 3 pin socket.

4 Answers  

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The basis on which voltage selection of motor is done i.e. either HT or LT.

1 Answers   DAE,

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Mention the difference between Analogue and Digital circuit?

0 Answers  

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When a square wave is applied to primary of a transformer then what will be output wave form of secondary ?

2 Answers   Sail, TCS,

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improve power factor by : 1)shunt reactor 2)shunt capacitor 3)series capacitor 4)series reactor

2 Answers  

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in which base we defined the conductor is Dog type, Squirrel type, rabbit type, wolf type etc used in transmission line?

3 Answers   Bhel, CIL,

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what is the disaddvantages of high power factor

2 Answers  

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