what type of protection used below 132KV feeders

11 Answers   APTransco, Telecommunications, wbsedcl,

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I am working as maintenance engg. in electrical but i want to do carrier in electrical drawing.Tell me about that.

2 Answers  

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We have 110Vac ,10A ac supply which is converted into 110VDC & How much DC current? which factor is reqired for dc current calulation?

1 Answers   Suzlon,

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Why we does earthing for transformer neutral point

5 Answers   amps, DLF,

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how to select proper cable for ct wiring so that drop within the limit.

0 Answers  

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what is resonance in electrical circuit and its effect? where we get high resonance and low resonance?

1 Answers  

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where we use zero sequence current transformer or core balancing ct.

2 Answers  

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which calss ct's,pt', use protection,meatering and others

1 Answers  

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what are the current specifications of bus ducts ? i ve seen in IPBD bth 22000 A and 1500 A in 400 kv switchyard . why it is so??

1 Answers  

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Why we are going for converter transformers for DC drives application instead of distribution transformer?

0 Answers  

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What core magnetic balance test of transformer? How to do this test in a three phase Star star (star-LV, star-HV) transformer? How to measure and where to measure?

1 Answers   Alstom,

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hoe to test voltage restrained overcurrent relay?

2 Answers  

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