The sodium vapor lamp is not glows when it is connected a distance of 5 meters above from gearbox, why ?

0 Answers   Ispat,

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why name plate detail HP/KW rating of a motor is different from measured value HP/KW using formula?

1 Answers   MAHINDRA,

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what is meant by negative sequencing in power system.explain in detail

1 Answers  

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we have 400kv/6.6kv transformer ,it has total 9 taps on HV side with normal tap on tap no 5.when we took the ratio test we observed that ratio was decreasing from tap 1 to tap 5 and was found increasing from tap 5 to tap 9.What is the reason?if anyone have related document then please send me on the email id ankushbahale@gmail.com......plz plz

1 Answers  

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how to diffrentiate between ac & dc motors from a distance

5 Answers  

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how is positive, negative, zero sequence is happen.. how is effect on 3 phase system

0 Answers  

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why we use shunt in a rectifier system ?

1 Answers  

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Whta is WT in a transformer, specify its function.

4 Answers  

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A thermistor is a type of

1 Answers  

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When a square wave is applied to primary of a transformer then what will be output wave form of secondary ?

0 Answers  

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why we r used DC megger insted of AC megger?

1 Answers   Adani,

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What is the generating voltage of a power station consided generally?

20 Answers   L&T,

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