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 the effect will occur if we increase the airgap in induction motor

4 Answers   IES, Tanfac,

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I need the proper answer on :- What is the Earthing Value as per the standard for Raw power and UPS Pit and in panel /DB N-E value ???

2 Answers  

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Usage of flywheel diode in relays

0 Answers   Jindal, Voith,

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Short circuit test of induction motor is carried out to compute= A stator resistance B rotor resistance C magnetizing reactance D stator reactance

2 Answers  

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What is the difference between MCB & MCCB, Where it can be used,

22 Answers   ACB Group, Badve, Bajaj Electricals, Hensel, Siemens, SR,

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What is mean 2XWY

0 Answers   Wilo,

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can we use the step down transformer to step up transformer

6 Answers  

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how tubelight circuit is connected and how it works?

7 Answers   Punj Lloyd Ltd,

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in 33kv/11kv stepdown t/f why should we use Star point

2 Answers  

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what is speed of light?

8 Answers  

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Which is is best option for 33 kv line incomer.I am Desinging the panel for new projects and i would like to get Your opinion on this Vcb or sf6. Please help me with your replies. Thanks D p singh

6 Answers  

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