Answer / naveen kannan

P controller has an offset value and the desired value lies to surround the offset value. I controller does not have an offset value but the desired value tries to come closer to corrected value. But I controller and P controller has a longer response time. D controller the deviated value comes closer to the desired value and has a shorter response time.

we have taken HV test of 2.5 k and Megger test on 11 kv HT cable.here it shows no fault but when we are charging the same cable with 11 kv supply why the VCB 11 kv gets tripped can anybody define the possible cause of fault ?

4 Answers   MAHINDRA,

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Pure inductive ckt takes power from AC when 1. Applied voltage and Current increases 2. applied voltage and current decreses 3. voltage decreases and current decreases please justify

2 Answers  

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What is Neutral Transformer? what is the use of this?

4 Answers  

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How to find HT side and LT side(of a transformer),with the help of a voltmeter?

1 Answers   Odisha Power Generation Corporation OPGC,

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What is Tan Delta Test

1 Answers   Power Grid,

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If any cable burnt how can we identify it burnt by high current of high voltage? 

0 Answers  

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how we select ac fuse rating of an power inverter???

0 Answers   Simco,

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Why there are semi conductor layers on conductor and XLPE insulation of HT cables

1 Answers  

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For high voltage and low current Circuit Breaker preferred is vacuum circuit breaker.why?

1 Answers  

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Why only three phase power generation are load are used

2 Answers   BARC,

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how to minimize earth resistance upto 2Ω, if the resistance is 6 Ω ?

0 Answers  

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WHAT IS LINIER MOTOR?

4 Answers   BSNL, wbsedcl,

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