Difference between control junction box (cjb) and power junction box(pjb)?

0 Answers  

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1 kva how much amps? How to calculate ?

2 Answers   L&T,

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Period of infinite continuous fourier series a. N b. N+M c.infinite

1 Answers  

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what is the star delta connetion and how can do it a three phase motor with control witing with picture

0 Answers   Aurobindo, SA Kent, Wipro,

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IN Electric train which type of motor is used,for what reason they uses?

3 Answers   L&T,

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Differnce between negative Pahse SequenceFunction and unbalance Function?

0 Answers   Atsco, LMW Lakshmi Machine Works Limited,

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how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you

0 Answers  

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what is inter connected dc generator?

0 Answers   Lovely Professional University,

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which relay is better , instantaneous or IDMT relay .

2 Answers  

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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 we are using only Dyn11 tranformer in distribution system but not using a Dyn1 in distributing system?why not and advantage and disadvantage in both

0 Answers   Jindal,

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What is the difference between induction motor and the Synchronized one?

4 Answers   Foxconn, Sabic,

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