What is Procedure the procedure to select CT's & PT's in 66kV and above substation?

2 Answers   BEL,

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Why is it that North America uses 60 hz frequency while Europe uses 50 hz?

4 Answers  

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What is the efficiency during maximum power transfer?

0 Answers  

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Hi Recently I got one formula that is Impedence of Xformer = Rated KVA/Root 3 * secondry voltage OF Xformer. Is it Right??????

2 Answers  

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What is Magnetic Current Test of Transformer.

2 Answers  

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Why LVDT have secondary windings connected in differential 1. Higher out put 2. Based on the out put voltage-/+, helps to identify the direction of displacement 3. To establish a null/ reference point

1 Answers   GATE, PSPCL,

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how we can calculate the transformer size.

21 Answers   Avalon, Edison, Hyundai,

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whate is the meaning of balance/unbalance,in stabilizers type

0 Answers   TCS,

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What are the technical reasons for soaking transformers for various times before allowing them to pick load after a fault ?

4 Answers   GE,

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hi, is there a difference in choosing bus bar for DC or AC ,,if there can anyone help me about. thanks

1 Answers  

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how to measure winding resistance of single phase motor?

1 Answers   Adani, Dodsal,

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WHY TRANSFORMERS ARE RATED IN 11KV 22KV 33KV Instead off 10kv 20kv 30kv

5 Answers  

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