What is the difference between security constraint unit commitment and security constraint optimal power flow?

0 Answers   College School Exams Tests,

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what is differnce between grounding and earthing or both are same?

3 Answers  

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what is the difference between high impedance REF & REF, same high impedance differential protection & differential protection for Power transformer?

1 Answers  

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150 hp moter how many kwh in 1 hour and what forfula 3 phase kwh.

5 Answers   College School Exams Tests, CPCL, Syncom, Thermax,

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what is phantom load, Give any example

2 Answers  

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Draw a 230kv two-bus bar system showing the following. 1.Two generators (150MW) each connected through one 15.75/230KV transformers 2. 1 outgoing lines 3. Two 230/130 KV transformers 4. BUS PT's 5. CT

0 Answers  

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How can we measure the residual voltage in dc machines?

0 Answers   GPREC,

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How are calculated the aluminium busbar cross section area?

2 Answers  

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Is it posible to instal one more SMDB from the existing SMDB and is it practical.

0 Answers   CGI,

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what is meant by excitation current & armature current ? where its produce & how we can calculate ?

0 Answers  

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types of arc quenching methodes

2 Answers  

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what happens when parallel resonance occurs?

2 Answers  

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