How to calculate Number of Earthing Pits....???

0 Answers  

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In generation,transmission and distribution voltage frequency is either 50HZ or 60 HZ;why are only these frequencies?

2 Answers  

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What is the theoretical reason for the size of a zig zag grounding transformer to be 1.732 times less than that of a wye-delta grounding transformer used for the same application?

0 Answers  

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what is the use of capacitor in online ups?

6 Answers   Emerson, ups,

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What is different between Metering CTs and Protection CTs?

4 Answers  

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distribution is maximum done by a)radial b)network c) parallel d)b & c

0 Answers  

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how can we know cable size for a given current? if any one have catalogue plz mail to vijay_raju369@yahoo.co.in

5 Answers  

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what is the slip of synchronous motor

1 Answers  

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howmany insolaters needed in 66kv line

9 Answers   Essar, L&T,

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Why use in ht motore

0 Answers   ACB Group,

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wat is the importance of reactive power in power generation.....if it is zero means wat will happen to system........

22 Answers   Bhel, Jindal,

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what happen if the battery is charged by more than one source ,for ex: connecting data cable to laptop & charger pin to source supply ? 

2 Answers  

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