how ship earthed?

5 Answers   Marico,

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i am an maintenance engineer. one distribution board have 5 feeder. recently its ELR trips frequently, but it take some times after trip( 10min,20min..)but 3 feeder no load. two feeder only loaded. i checked one feeder IR value all values are above 50Mohm.but B phase to Earth is only 9Mohm.any problem about low value

0 Answers  

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what is the function AND aplication of CBCT?

2 Answers  

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Why we generate power at multiple of 11 i.e 11kv,33kv etc.

9 Answers   DTV Solutions, Havells, TCS,

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why when i start my diesel generator it takes 1 minute or less then stop, and i checked the oil sensor is ok and when the generator start i can get 220 voltage but it it is stop after 1 minute or less, how can i solve this problem?

1 Answers  

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which type of winding is used for high voltage & low current?

1 Answers   GEB,

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what is the switching substation

2 Answers  

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how to calculate diesel consumption of a D.G.Set?

4 Answers  

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how to calculate the knee point voltage of current transformer?

2 Answers  

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Ash AAAC conductor is used for which KV lines

1 Answers  

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what's the requirement of Dy11d0 connection of 3 phase transformer?what's use of it?

0 Answers   Thermal Systems,

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what is IP55,IP65

4 Answers  

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