what is class of SPD and dittels of all class ?

0 Answers  

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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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The transmission does not have options: a)Partition noise b) Flicker noise c) resistance d) Short noise and reason

0 Answers  

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why multiplying factor is used in wattmeter???

1 Answers   Nippon,

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any idea abt REVERSE METERING concept.........?

0 Answers  

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I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???

0 Answers   RRB,

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voltage of a ckt is measured by volt meter having an input impedence camparable with the out put impedance of the ckt Eror caused is 1. Gross Error 2. Errors due to lloading effect

2 Answers   GATE,

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how to use single phase supply for a three phase equipement.

0 Answers  

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What are all the points to be checked while decanting diesel from tanker lorry to HSD YARD

1 Answers   Cisco,

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Is the theorem applicable to ac sources?

0 Answers  

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comparision between ACB and VCB

0 Answers   Lupin,

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what is diffrence between dc motor and dc generator?

3 Answers   HBL Power Systems,

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