Answer / niyaj

PLC is a control device .It Should not monitoring the
process.and SCADA is graphical monitoring device it should
not process any control activities.SCADA interface with PLC
for real time Control & Monitoring purpose.

Why we use CT on differant phases of 2ph.PT detection for brush-less static excitation of 3ph.,400v Synchronous Generator? What happen if use CT on same one of VT phase?

2 Answers   Hydropower,

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A.V.R maintains the voltage of a generator when it is in island mode but when the generator is synchronised with grid it maintenance the P.F,how it happens please any body explain it in detail.

2 Answers   TATA,

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How earth resistance reduses by pouring water coal and salt?

4 Answers  

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Please specify the parts of VCB&ACB

1 Answers  

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Factory acceptance test. FAT. For 132 kv transmisstion towers what is that meaning and what are the tests commonly companies perform now days.

0 Answers   PKR,

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What is the reason of using bus-bars on the secondary on the LT transformers?

2 Answers  

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For 160kw motor what size of cable and material is needed.?

1 Answers  

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How to design a Unit auxiliary transformer for a power house having a unit of 65 MW and Generating voltage of 11 KV and Secondary voltage of 433V

0 Answers  

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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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what is d check in dg 1500kva

0 Answers  

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How we can calculate the life of Lead acid battery

0 Answers   ABC,

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What is the type of feedback used in an op- amp schmitt trigger?

0 Answers  

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