Answer / k.prakashchandra

It is RCCB . when neutral touches the ground , a portion of
neutral current flows through the ground also,creating
current imbalance in RCCB

why insulation cost is more in underground cable than in overhead line?

2 Answers  

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hi i have applied for lic of india south cenrtal zonal ,hyd. i didnt get hall ticket till now.let me know how can i get form internet

0 Answers  

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What are the different types of controllers?

0 Answers  

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keeping in view of parallel operation which of the 3 phase transformer connection are possible? a)delta-delta to delta-star b) delta-delta to star-delta c) star-star to delta-delta d) delta-star to star-delta

4 Answers   Ecil, Siemens,

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How can we calculate the cable size??? plz give the formula !!!!!

3 Answers  

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for star delta connection,,why the contactor star not burn,when red,yellow and blue cable is looping.

2 Answers   Mahindra Water Utilities,

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i am working in automation feild my question is that how to find the KVA of transformer.

3 Answers  

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need of capacitor used in plant

3 Answers  

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why we commonly use delta star winding in power and distribution transformers

7 Answers  

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i have dry type transformers can you help me that how many tests i can do to know the performence of transformer and also please tell me about the BDV test and Insulation resistance test in oil cooled transformers

4 Answers   Hyundai,

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WHAT IS OLTC OF TRANSFORMER? WHERE IS ITS USED EITHER ON PRIMARY OR SECONDARY SIDE OF TRANSFORMER?

2 Answers  

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Why does the radius of armature is less than the radius of pole shoe?

0 Answers   ABB,

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