What is mimimum di -electric strength value for 33 KV transformer OLTC oil

0 Answers   Franke Faber,

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how to find transformation ratio of squirrel cage induction motor

0 Answers   BITM, WER,

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What is the meaning of HT Trivector Meter ?

0 Answers   NIIT, Sodexo,

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What happens if the Capacitive Voltage Transformer Primary neutral is not earthed. There is a CVT between Transformer and source, and the CVT neutral of the transformer is not earthed, does it effect the transformer while charging or does it effect the transformer charging process.

1 Answers  

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explain with diagram how to protect transformers and substations from over current with help of CT's?

0 Answers   BARC,

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What is mean by hormonics?

5 Answers  

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what is power factor ?

3 Answers  

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what is the difference between earthed cables and unearthed cables

2 Answers   Bhel,

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we can use airconditioner for cooling the winding of transformer ,if not why?

3 Answers  

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from which subjects most of the technical que will b asked for hpcl(electrical).pls help me

0 Answers   ABB, HPCL,

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I am going to appear RRB Sr. Section Engineer Exam, Electrical. Can you send me previous year questions of RRB Electrical engineer. specially Section Engineer questions. my email id is likerahulworld@gmail.com

0 Answers  

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How addressable fire systems work? Pl. send details with architect.(Loop), also send details regarding Gas system. Pl. help me.Thanks

1 Answers   Siemens,

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