We have given to 3phase supply to ups system & how can coming netural

0 Answers  

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what meant by Locked Rotor Current ?

2 Answers  

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can any one tell me about the Extra low voltage systems?From where we give supply to these type of systems??

0 Answers   MCB,

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How the electric train gets the supply of electricity? What is the return path of the current?

7 Answers   NTPC,

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how the transmission voltage ranges are decided like 11kV,33kV,66kV,132kV,220kV,400kV,725kV.... why not choose the transmission line voltage as 23kV,164kV,440kV?? what's the reason??

3 Answers  

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What is the working mechanism of OLTC in Power Transformers????

0 Answers   KSEB,

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volts=230 c=10mf a=??

0 Answers  

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what is the use of neutral displacement relay

1 Answers   OCL,

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Why we Specify Transformer rating 433 V Instead of 415V ?

8 Answers   ABB, ERA, Uddans,

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1.What do you mean by inductive and capacitive parts of an electric circuit. 2.What do you mean by decrease of inductane and capacitance of a network? Please dont give me the text book answer.3. What is class X ct and its applications?

2 Answers  

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ELECtrical

2 Answers   Bahwan Engineering, Bhel, Electrosteel, NBCC, Qatar Airlines,

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2- What are the percentages between excitation currents in phase (R, S and T) in ∆ and Ỵ connections in excitation Current test in transformers?

0 Answers  

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