Why does the speed regulating system adopting I controller have no steady-state error? In this single closed-loop speed regulating system, when the input of the I controller Un=0, what is the output voltage of the regulator? What factors do the output voltage depend on?

0 Answers   Sterling Wilson,

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what is neutral grounding? why is it required? what is neutral grounding resistor and how is its value calculated??

11 Answers   NTPC, ONGC,

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Disadventage of cable-gland earthing if any ?

0 Answers  

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can we use ELCB and RCBO in one db

6 Answers  

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what happens if the phase sequence of parrlel connected sys will changed & phase displacement

1 Answers  

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power 148kw i need exat cable size in 148 kw in 3phase what size of cable can i used.

3 Answers  

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1 Kva = How many HP

9 Answers  

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What is mean by powerfactor. What is the difference between leading and lagging power factor?

2 Answers   HCL,

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what is the diff. between AVR & H.T.Stabilizer

2 Answers  

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What is the meaning of 'A synchronous motor floating on line'?

2 Answers  

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What is synchro?

0 Answers  

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which is the gas used in tube light?

12 Answers  

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