In a star-star connected h.t transformer why we use NGR on the secondary (l.t)side.

3 Answers   Star, TATA,

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An ISP is granted a block of addresses starting with 150.80.0.0/16. The ISP wants to distribute these blocks to 2600 customers as follows. a) 200 medium size businesses; each needs 16 addresses b) 400 small businesses; each needs 8 addresses c) 2000 households; each needs 4 addresses Design the subblocks and give the slash notation for each subblock. Find out how many addresses are still available after these allocations.

0 Answers   UOG,

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what is proper capacitor placement? How to evaluate capacitor size?

0 Answers   CPCL,

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why we use choke in tubelights nad other lighting fixer

1 Answers  

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We operate a 10 Mw facility and we have been experiencing several trips due to fluctuations on the MVAR? We have checked all issues related to the AVR and we have found all OK? Can anyone help us? The grid voltage, internal voltage, all regular parameters look ok. MVAR fluctuate and there it goes the unit? What could be happening? Thanks!

5 Answers  

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What is VVVF Drive ?

3 Answers  

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what is ten delta test? what is the significanse of it

1 Answers  

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Why can't we take NO LOAD TRIAL of motors having V1 mounting??

0 Answers  

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what are the compensations considered while designing a transmmision line.

1 Answers  

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how to find the voltage drop

1 Answers   Sharjah Electricity and Water Authority SEWA,

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What are the specifications for conducting earth leakage test as per IEC standard?

0 Answers  

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What is the difference between RMS and average value

5 Answers   CEERI, HPCL,

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