witch pump used in wtp

0 Answers   Dalkia,

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What is IPXX?

2 Answers  

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Define bibo stability.

0 Answers  

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why we can choose induction machine in wind mill? why can`t use synchronous machine?

3 Answers  

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What is the equivalent circuit of a transformer and its vector diagram?

0 Answers   Bhel, Madhucon,

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What is the difference between Earth and Neutral?

2 Answers  

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how we calculate fault current& load factor or fault level&also the leakage current

1 Answers  

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What is working Priniciple of TVSS ????

1 Answers   Emerson,

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what is the main use of ac and dc drives ? it is only used for speed variation or for power saver also?

1 Answers  

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why we not using 230kv directly why we are stepping down and then stepping up

2 Answers   Siemens,

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my question is that....few days ago i had installed a three phase motor starter for an electric saw.the motor will run and make the hydraulic pressure which will be goes to pressure cylender by up and down lever.two number of limitswitches are also installed on cylinder for safety of motor.now when the arm of cylinder reaches to the upper or lower limit it will cut the motor's line.and motor will be stop.now wana know that what will i do that motor runs continue after the limitswitch cut it down but it shold not be made any pressure.pls answer me in brief.

3 Answers  

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Define conversion efficiency of a power amplifier.

0 Answers  

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