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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what i the full form of ABS 111 in transformer.

1 Answers   Birla, Ford,

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how much earthings are mendatory at a 25kva sub station?

3 Answers   Bhel,

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what is effect of unbalaced load -- say R 15A, Y 25A, B 10A

4 Answers   TransWorks,

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how to check the continuity of a cable with a megger

4 Answers   Metro,

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what is the difference between indoor package substation and outdoor

3 Answers  

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I WANT TO INSTALL LIGHTING ARRESTOR ABOVE 20 FEET HEIGHT INDUSTRIAL BUILDING. NOW IT WAS 15 FEET HEIGHT HOW MUCH DISTANCE IT WILL COVER & HOW TO CALCULAT THE DISTANCE COVER BY THE ARRESTOR

0 Answers  

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what should be the minimum rating for using HT Motors?

1 Answers   BSL,

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Dear sirs, pls check this 4-20ma to RS485 module datasheet,pls guve me some suggestions. http://www.szsunyuan.com/sy/pro_more.asp?Productid=539 Thanks. E-mail:yunianjiang99@gmail.com

0 Answers  

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how a synchronous motor is used as a resistor,capacitor and an inductor?

3 Answers   Technocon Services,

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While testing LA mast,What are the parameter limits ?

0 Answers   TATA,

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What is drain current of static relay?

1 Answers  

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