what is the potential difference between line and earth?

11 Answers  

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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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DIFFERENCE BETWEEN GROUND AND NEUTRAL?

4 Answers  

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what is diffrence b/w -48vdc and +48vdc ?

1 Answers  

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what is the criterion for selecting vector group of Transformers ? i mean how to decide vector group of Generator transformer, substation trasformer and transformer at consumer end

0 Answers   Areva,

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What are the loading factors to be considered for transformer sizing/selection?

3 Answers  

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Brief me about maintenance planning & sheduling of machine tool.

0 Answers   HCL, Thermax,

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when generator short circuit condition, the current how dissipates. or at short circuit voltage not available then current how can flow?

0 Answers   Power Grid,

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when ELCB breaks the circuit than INVERTER auto-connect the circuit to the battery than how can the operetor is safe??

1 Answers  

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When the DG is running at the time we can connect to capacitor banK? why it is required or not

1 Answers  

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Hello Friends, How can we recognize the CT Star Point is S1 or S2 in case of Electro Mechanical Relays and what is meant by Restraining coil in relays and what is the purpose of that.. thank you in advance..

0 Answers   Siemens,

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What is the formula that shows relationship between voltage and speed in an induction motor

2 Answers  

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