wath is this mining of bts

1 Answers   Nokia, TATA,

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What is meant by operating sequence of VCB : 0–0.3sec.–CO– 3min.-CO

2 Answers  

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Hello friends, Can anyone explain the concept of zones in Bus bar protection and how can we differentiate the main zone and check zone in Bus bar protection

1 Answers   ABB, NCC,

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why AC signals are represented by sinusoidal waveform?WHY other waveforms not used for representation

0 Answers  

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how to calculate the power factor when instantaneous voltage and current has harmonics in it ?

0 Answers   Sandhar,

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what is sevice settings for mccb?How can be it setted?

1 Answers  

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time constant of RC series circuit?

2 Answers   DVC,

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Generally the incandescent lamps in bathrooms fuse due to high voltage at night.What is the simple solution of this problem?

4 Answers  

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what will happen when the dc supply is given to the capacitor?

0 Answers  

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1> what r different types of fault in cables? How will u locate and test these faults? 2> why earth wire is provided on top throughout the transmission line. why not only on towers? How much area it can protect? 3> what r different types of transmission losses? How power loss can be minimized? 4> what is the % of power loss on transmission lines?

3 Answers   IOCL,

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WHAT IS ELECTRICAL MAINTAINTENCE ?

0 Answers  

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what is meant by GOD in transmission system ?

6 Answers   Reliance,

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