Answer / Mohammad Kashif Ali

A power transmission pole is used for both support and earthing. The pole provides structural support to the overhead lines, while the ground wire (earth wire) connected to the pole ensures safety by providing a path for any electrical faults to the earth.

why substation rating interms of 11 multiples???like 11kv/33kv iis there any special reason???

5 Answers  

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why 1.7Uo for HV cable Hi pot test?IE standard why?

1 Answers   ABB,

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what is is the potential diffrence between two phase ?

4 Answers   Bhel,

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they transformer oil leakeage to beather tank and top parts . they protection relayes was not operated.what is the oil leakeage problem.

1 Answers  

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Explain the Term in CT Name Plate – Class: 5P10

6 Answers   Jindal, SRES,

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What is the formula to calculate the rating of a three phase trnasformer

1 Answers  

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What is MS-EXCELL?

1 Answers   NTPC, Siemens,

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why in US MAINTAIN 60hz,110volts when compared with 50hz,220v in india

2 Answers  

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Why the Transformer connection is changing in different transformer?(Like Star & Delta,Delta & Delta,Star & Star,Delta Star) From that connection where it is used?

2 Answers  

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What will be the resultant out put voltage when two different voltage rating batteries are vconnected in parallel? pls. answer with example if available.

1 Answers  

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what is blocking diode and what is the use of it in tne control circuit.Pls Explain it.

1 Answers  

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What is the permissible limit of shaft voltage for 6.6 KV motors ? Why? Is there any standard is available?

1 Answers  

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