Answer / bala

65% to 75% of transformer power rating

Answer / er. dattesh shah

99%

Answer / gunasekaran

up to 99.9%

Answer / felixraj

100 /

in Megger what type of voltage(AC or DC) are produce.how they work.

1 Answers  

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A single line diagram(SLD) and a purchase order of a 11/66kV switchyard of a power plant was given. In the SLD, only one lightning arrestor(LA) was shown, but the purchase order had need of 3 LAs. Is this correct, if yes, why?

2 Answers  

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How to Calculate Transformer Earthing Electrode Rod Size both Body and neutral Earthing ? Any Standard Formula? Please Suggted

0 Answers   EnPro,

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what is swirl induction in i.c engine????????

1 Answers   Ashok Leyland,

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what is the disadvantages of common earthing for AC and DC equipment? (i am talking about inverter control room and inverter duty transformer earthing is common...?)

0 Answers   TATA,

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what you have to see after one week or month from the day of installation of transformer ?

0 Answers  

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how to select a circuit breaker?

24 Answers   ABB, BARC, TCS,

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explain the Trip supervision circuit

0 Answers   NCC,

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hi frnds.....anyone get any reply from HPCL. I HAVN'T.....B,COS written will b on FEB 17 th.

1 Answers   HPCL,

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what are problems caused by the pdu in rack server

0 Answers  

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Why donot sleep below the tree for night time?

12 Answers  

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what are the differences between MCB and MCCB ?

19 Answers   Bhel, DLF, Omax,

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