earth also having a gravitational force (magnetic field of north and south)but it attracts any object compare to this theartifical magnetic cant perform same as earth why?

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What is the ratio of true power to apparent power in an ac circuit?

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What is the basic difference between AVR and stabilizer?

2 Answers   Gujarat Alkalies and Chemicals GACL,

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Differentiate between digital phase converter and ordinary phase converter.

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What are the function of different components of servo motor?

0 Answers   BARC, Parle,

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What is the standard height of installation of Socket & switch from Finish Floor Level as per the IEC/IS Rules?

1 Answers  

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What will hapen if we connect more capacitors than required for powerfactor control? Exactly what will be the effect on power system?

2 Answers   Mandovi Pellets,

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What happens when the polarity changes in CT? Explain briefly?

4 Answers  

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1.How to calculate backup time from series connected battery of 12v dc with 26Ah for 2battery?

3 Answers  

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Explain how you intend to work under pressure to meet up with deadline target?

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How to back charge the Gas turbine generator

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how to revers the direction of single phase motor

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