Answer / guest

yes, bcoz the negative is the desired return path for the
current in dc system .were as in ac system
earthing/nutral is the return path

what is intermediate switch

1 Answers  

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is there or does RCCB work for single phase connection?

2 Answers  

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why is used for starters for staring motors?

6 Answers   Amrapali, L&T,

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What is the transfer function?

0 Answers  

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HOW TO CALCULATE CT AND VT RATIO IN PRTECTION AND METERING?

1 Answers   College School Exams Tests, L&T,

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In 3pin or 5pin socket why the earth pin is bigger

3 Answers  

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Re: how to calculate diesel consumption of a D.G.Set? Answer # 1 We can not calculate the diesel comsumption...depending upon load it will conume the diesel...suppose the 1500kva D.G is running and the load is 1000kw means it will consume 150-200 liters per hour....

6 Answers   Cipla,

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WHAT HAPPENS IN DIFFERENTIAL PROTECTION IF CT REACHES ITS KNEE VOLTAGE POINT?

4 Answers   Jindal,

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differentiate PLC,DCS,SCADA?

1 Answers   SAS,

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why the oscillator doent need the ac voltage??how can it produce the ac voltage by applying the dc voltage only??

2 Answers  

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what is interlocing and what is the purpose of this?

4 Answers   L&T,

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How to calculate the time setting for star connection in star delta starter? For example 10KW 3PH Induction motor.

0 Answers   Taj Group, Tata Steel Limited,

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