Answer / k.prakashchandra

potential divider or DC/DC converter (PSU- Power supply
unit)

Answer / ramachandran

Buck converter is used 

what is mean by NPS (Negative phase sequence)fault? what is the difference between EFR & OCR faults?

0 Answers   TNEB Tamil Nadu Electricity Board, Vestas,

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A two-terminal variable resistor is known as a

1 Answers  

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i want to know how to calculate the battery capacity based on the UPS . ex i want to run have one kva UPS Which should run 10 hours ? in that case how many batteries to be installed and what will be the AH Value .

2 Answers  

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1 “earthing” for bonding of equipment and circuits to common plant earth electrode potential, 2 “protective earthing (PE)” when this bonding is required for personal safety provisions 3 “grounding” for interference suppressing bonding of screens, sys-tems with ground level 4. low-impedance earthing ? 5.primary earthing system and secondary earthing system what is that? 6.earthing electrode or mesh net earthing electrode ? very confusing , simple but very informative help required ? i will be very very thankful to you guys.

0 Answers   ABC,

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what is per unit calculation?looking for simple and strong explanation thk u

0 Answers  

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Explain how you decide what size of electrical wire do you need?

0 Answers  

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How does one convert an AC motor into a generator?

6 Answers   Bhel, ZK,

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I AM GOING TO ATTEND APTRANSCO ON 26TH OCT 08.PLEASE SEND ME ANY MATERIAL OR TYPE OF QUESTIONS OR EXP QUESTIONS.

0 Answers   Power Grid,

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Can a transformer be used as voltage or current amplifier?

3 Answers   BPDB, REB, Riaz,

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What type of wiring series or parallel is used for conventional and addressable type FAS & why?

0 Answers  

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What is the importance of RESONANCE

2 Answers  

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what is the function of short circuit maintenance ct and droop ct.

1 Answers   L&T,

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