Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.

0 Answers   HAL,

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why transformer rating in kva ?

14 Answers   Eltel, RRB,

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what is meant by GD2 ?

1 Answers   Kirloskar,

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which bulb is greater iluminited, 60w and 100w are conected in series?

2 Answers  

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what is cogging and crawling

2 Answers  

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what take 100 w take current

1 Answers   SoftLogic,

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dear all i am kumara now current working in electrical designing of control and relay panel i want learn some substaion design then any book are available. pls mention name and authour

0 Answers  

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What is the rating of HT SUBSTATION and LT SUBSTATION?

11 Answers   NTPC, Sail,

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WHY LINK NOT A FUSE IN AC CIRCUIT

3 Answers  

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Sir if i have 2kv ups in which 17ah 8 battries load 600watts how much back up time i get and if i put 6kv ups with the same no of battries same amp can i get more back up time please give reply exactly what is the procedure to calculate back up time for different kv,s

3 Answers  

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Difference between directional over current and non directional over current ?

2 Answers  

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i have old tape recorder speakers(analog).nw i want to use it for my computer system.can i use it to my computer systeno m by using digital to analog converter??? what changes should i do in the system????

0 Answers  

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