what is the difference betwteen overcurrent and short circuit fault?

3 Answers  

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what is meant by armature reaction?

13 Answers  

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why neutral grounding transformer is used for generator and why it is not used for transformers?

2 Answers   UPCL,

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how does an open delta transformer works

2 Answers  

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

0 Answers  

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what is the length of air terminal in lightening arrester system.

1 Answers  

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i have need all detail above basic transformer question..

0 Answers  

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what are carbondioxide and dcp used in fire extinguishers

0 Answers  

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how to calculate earth resistat in earthpit with earth testing kit?

2 Answers  

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Why HT motor is connected in Star?

3 Answers   Equate,

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Differnce between Analog & Digital

1 Answers  

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Why in USA supply voltage parameters(230V,60Hz)are different,is there any advantage please brief.

1 Answers   APC, DRJ ARDE,

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