what is current actully?significance of current...not rate of change of flow.....

3 Answers  

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how motor should be connected i.e star-delta or star-star or delta-delta ?

3 Answers   GSE,

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Why are cables rated for 40 KA for 0.25 Sec fault current rating?

0 Answers  

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what is the capacity of storing mass electricity.

1 Answers  

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what are the analog quality input for protection function?what are minimum reqiments?

0 Answers  

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if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?

0 Answers  

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1.What will be stored in online ups EPROM IC?

0 Answers   IBM,

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i have 400/230v transformer and didnt done the neutral eatrhing. i connected one lamp to one phase and neutral to the earth. but the lamp is not glowing. again i connected neutral to earth and repeated the same. then the lamp is glowing. in the first condition i tested with a line tester also, at that time the tesrer is glowing what is happening i dont know can any one help me?

1 Answers  

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How do we calculate over and under frequency tolerance from generator data?

0 Answers   DPS,

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what is the function of starter & choke in the tube light set & how choke give 1000 volts while switching on.

14 Answers   ADNOC Abu Dhabi National Oil Company, IBM,

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On a 6 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 42 AH). What Shall be the current rating of DC MCB ?

0 Answers   TNEB Tamil Nadu Electricity Board,

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can any one help me for my ups inter view , list out few basic technical ups question with answer.

1 Answers  

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