What are the advantages of using distance protection schemes as opposed to normal overcurrent/ earth fault protection on high voltage feeders.

0 Answers   Eskom,

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what is the different between second harmonics and third harmonics ?

1 Answers  

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how to calculate capacitor rating for an induction transformer ex.for 12 mva furnace calculate capacitor rating

2 Answers  

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Can any body tell gulf interview question for experienced electrical engineer ?

0 Answers   Gulf,

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in case of OC+EF relay, how the burden is divided/calculated/shared by the CTs in case of normal (healthy condition) and during fault conditions.? three coils of OC & ef coil is conected in residual connection across the three CTS.

1 Answers  

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Can the field winding in synchronous machines be placed on stator?What is the limitation of such arrangement?

2 Answers  

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why you don not show protection and type of isolation in key single line diagram?

0 Answers  

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What is the type of earth fault protection used in battery? explain.

0 Answers   PSEB,

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why do we put a transformer on soak before loading it

0 Answers  

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WHAT IS RETARDATION TEST IN DC MACHINES?

4 Answers  

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A 2083kva AVR was tested, phase to ground shows continuity, what is the implications

0 Answers  

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what is floating charger and boosting charger?

4 Answers  

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