Answer / mostafaghodrat

The first HV by several capacitors in series
In the last step the voltage reduces the voltage transformer
connection.
VT most medium voltage applications

Answer / k.prakashchandra

CVT is not as accurate as PT and it is cheaper.It is used
for PLC communication and line 'LIVE/ DEAD' indications.And
in special case ,it can be used for synchronization in gen
stations.

which is the best, A/C DRIVES or D/C DRIVES for cranes,...... ...and why......?

2 Answers   Alstom,

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What happen if we re-start H.T motor whose rotor is running at 40% rated speed. Is it will damage motor winding?

1 Answers  

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can any one tell me the formula for calculating the power and unit consumpetion

9 Answers   Avalon,

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why secondary of c.t. will kept open ?

4 Answers   L&T,

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if u have single phase load (un balance) and the main power cable is 3.5core means netural is .5 of phase and can the three phase current make the return paht in .5 neutral.

1 Answers  

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what is the value of current as well as voltage upto which we will not feel shock and why?

3 Answers  

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I decided to provide a 11KV / 440V Xformer in my Substaion. What are the protection required for that?

5 Answers  

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sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company

0 Answers   Jindal,

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how we can measure the dc current instead of clamp meter ?

1 Answers  

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Do Phase angle measurement have any application in freq/harmonics measurement? If so how?

0 Answers  

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Difference between transmission line and cable?when ever a large water channel has to crossed it is easier to use cable then transmission line why?

1 Answers  

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why auto transformer connected in star?

1 Answers  

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