how many joints are allowed in underground HT cable of 1 KM

0 Answers  

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when meggering a 3ph,480v oil reservoir heater on a regen gas compressor, why do I get a reading to ground when meggering phase to ground? shouldn't it read opened or is there something that makes it read closed? on the same heater, when ohming, it reads open. thanx

1 Answers  

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what was the function of the auxillary relay?

3 Answers  

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What is d role of reactive power in power system??How it produce & consume?

5 Answers   ABB,

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WHY WE USE 4-20mA

5 Answers   Coca Cola,

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What do you mean by lighting transformer?

0 Answers  

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what is the saturation point of crgo lamination.

0 Answers  

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please send me previose rrb junior engineer qustion papers

0 Answers   RRB,

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IN A DY11 GROUP DISTRIBUTION TRANSFORMER WITH NEUTRAL EARTHED, WHAT WILL HAPPEN TO THE SYSTEM VOLTAGE & THE EQUIPMENTS IF EARTH GETS OPEN ON LOAD?

2 Answers  

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What is step signal?

0 Answers  

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sir, is there any ratio,this much of A.C volt is equal to D.C voltage

3 Answers  

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1.difference between sts & ats? 2.what is fm200 system brefly explain?

1 Answers   Ericsson,

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