Answer / aditya sharma

The transient earthing voltage is between 0 to 2 volt

Answer / manish kumar

The transient earth voltage is 0 to 3

what is the maximum permissible limit value of leakage current and leakage counter reading to replace lightining arrester?

0 Answers  

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What are the various types of BUSBAR Schemes? explain each

2 Answers   Thermo,

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what is electronic regulator and how we can use that in fans?

3 Answers  

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What is the HVDC Transmission System? What are the conditions applicable to lay an HVDC Line?

0 Answers  

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In winter we seem lightly an electric shock when we touch to doors(sometime)

13 Answers   Infosys, REL,

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why battery is connected in parallel ?

7 Answers  

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what is skin effect and corona discharge ?

4 Answers   Asian Paints,

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If current flows through conductor it produce magnetic field only.but if current flows through vaccum both magnetic & electrical field produce why ?

4 Answers   NTPC,

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A MACHINE WHICH HAVE 1000rpm SPEED IS LARGER IN SIZE AS COMPARED TO THAT OF A MACHINE WHICH HAVE 1500rpm.WHY ?

2 Answers  

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We have .ht motor which is 60Hz.we run on 50Hz.so that it's speed reduce but we had one prob.that motor winding temp increase up to 135 deg.we want reduce this temp.what to do?we arrange ext.cooling fan but not much effect.we want reduce this temp. Inhouse without affecting much.cost. also don't want reWINDING OF MOTOR?

3 Answers  

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why exciter frequency 150 Hz ?

1 Answers   Siemens,

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When a capcitor is used on 440 v thenthis is kvar rating 25kvar .my question is that when we use this capcitor  use 480 v &525 volt .how much kvar increase . Plz give my question ans. And give answer with formula .my mail id is rohitashsaini013@gmail.com

1 Answers   Neptune,

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