what is meant by ceiling voltage, ceiling current?? pl reply asap

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In a 3 phase 4-wire system. For a 3.5 core cable if all loads are single phase and balanced, what will be neutral current? will it be sum of all phase currents? Or it will be zero? And if loads are unbalanced what will be neutral current?

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which is better VCB or ACB and why?

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Technical specification of a wind farm

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Does outdoor isolator loose connection cause short circuit current in that circuit? if yes then how ??

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i want to apper for apgenco or aptransco or related can any one sugest me where can i get previous papers of thouse exams

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By just seeing a transmission tower, how can we knew the voltage it carries..?[110kv, 220kv, 400kv...]???

5 Answers   KSEB,

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what is the mager value of star motor and delta motor between phase to ground and phase to phase, and minimum how much should be value ?

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How to design grid earthing

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What is an isolation transformer?Why do we need isolate circuits?Where do we use them?

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Cables Construction hi friends, 0.6/1/1.2 kV LV , DC and Control cables are concentric copper conductor what does its means and what is the use of concentric copper conductor,and are this with copper tape shield or copper screening, ? thanks

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What is a roll of adopter panel in terms of h.t. Panel ???

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