Answer / l.chandrasekhara reddy

Grounding is used in US Electrical installation Standards (NEC,UL)

Earthing is used in European Electrical installation Standards (IEC)

is there any concept of armature reaction in Induction motor?

4 Answers  

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Difference between online and offline UPS?

11 Answers  

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We operate a 10 Mw facility and we have been experiencing several trips due to fluctuations on the MVAR? We have checked all issues related to the AVR and we have found all OK? Can anyone help us? The grid voltage, internal voltage, all regular parameters look ok. MVAR fluctuate and there it goes the unit? What could be happening? Thanks!

5 Answers  

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is there any lightning by passer is arranged in ship like buildings?

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what is numerical relay explain its operation

2 Answers   ABB,

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How to calculate phase to phase difference ?

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diff between synchronous gen and alternators

1 Answers  

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design a 3 bit synchronous and asynchronous counter using T- flipflop

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why neutral wire thin than phase wire in 4pole conductor

5 Answers   Hero Honda,

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What is 2P*0.5 sqmm screened copper cable and what is the use of it..?

1 Answers  

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what is the difference between line & phase current in star delta connection motor?

2 Answers  

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How we can change the direction of rotation of Induction motor? Prove it using graphical methods.

2 Answers  

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