i need 24v dc from 230v ac supply how we can getit ? what are the devices &its rating requied for that ? plzz i need answer urgently .thank u

3 Answers  

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What is encoder, how it function

9 Answers   Coca Cola,

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Explain the function of VFD

10 Answers   Dalkia,

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what is power system.........?

1 Answers  

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How can I known multiplying factor .without multiplying table

0 Answers   Student,

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what will be the motor terminal box connection arrangement (star or delta). on what basis it decided?

3 Answers  

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line and phase voltage relationship?

2 Answers   CPCL, IVRCL,

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what is electrostatic presipitator in thermal power plant,and why it is used?

2 Answers   ACC,

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What is a Single Phase and Three phase Power? How it will be converted or transformed into another form?

3 Answers  

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why we are using2 wave trap in a feeder?

1 Answers  

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what is the meaning of the parameters labeled on the surge arrestor like 150/20 ???

3 Answers  

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What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?

0 Answers  

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