What is the effect of pi controller on the system performance?

0 Answers  

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What is the basis for selecting Vk/2 or Vk/4 for REF and Differential protection of Transformer and What is the significance of magnetising current

0 Answers   ABB, Jindal,

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What is the Diff. btw Fire Alarm System & VESDA System??????

1 Answers   Emerson,

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What is meant by bus bar protection?

0 Answers  

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What are the probable causes for failure of heating elements

4 Answers   BARC,

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Why indicated only R.Y.B to phase.

6 Answers   Bhel,

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What shall be the secondary output voltage if the primary winding of a 220/6V, 50 Hz transformer is energized by an 110V, 60 Hz supply?

0 Answers   HPCL,

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Explain Analog and Digital signals?

1 Answers   UOG,

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Why dc voltage used to excite alternator field in stead of ac?

4 Answers  

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Please give me a solid reason there are 2 ELCB's If we take Phase from ELCB NO:1 an Netural from ELCB N:2 why ELCB is tripping when we connect the Load?please brief me with detail

3 Answers  

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What is the difference between CRNO and CRGO in an transformer and what is the advantages of these two.

13 Answers   Anchor, CIL, ETA, Kirloskar,

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What is the permissible value of earth resistance!

11 Answers   Torrent Power,

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