WHAT IS METHOD TO DESIGN SIZE OF A 11KV UNDER GROUND CABLE FOR A OUTGOING FEEDER FEEDING 6NOS 250KVA TRANSFORMERS WITH 5KM LENGTH OF FEEDER?

1 Answers  

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An active element is one which a. Supplies energy b. Absorbs energy c. Supplies energy and convert energy from one form to another

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why different series of vfds (like allenbradley)are used in industry ?

0 Answers  

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where transformer is installed? a)generating station b)substation c)voltage regulating area

6 Answers  

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Hello friends, Can anyone explain the concept of zones in Bus bar protection and how can we differentiate the main zone and check zone in Bus bar protection

1 Answers   ABB, NCC,

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If 11 KV breaker on the primary side of a 11 KV/3.3 KV 12.5 MVA transformer can be installed at a distance of 1000 mtrs through a 11 KV cable. If no what are the probable reasons.

1 Answers  

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How core saturation effects the secondary voltage (whats the theory) of a current transformer in service?

1 Answers  

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Why we use stones in switchyard?

3 Answers   Havells, L&T,

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Draw a block diagramof Three UPS systems connected in Parallel mode?

0 Answers   HSL,

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What are the differences between single phase and three phase?

0 Answers   ABB, Essar,

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How much of the total hydro power potential has been exploited so far in india?

0 Answers  

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determine two methods to find loose connection in operational electrical system?

0 Answers  

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