hr round

0 Answers  

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What is the difference between Welding Transformer and Normal Transformer?.

2 Answers   DAE,

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1.why are not using acb 33kv ht side? is there any problem 2.what is difference between acb,vcb,sf6 breackers? 3.what is the function of invertor and convertor in ups?

0 Answers   L&T,

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If a shunt Dynamo has induced emf 100V and 0.4 ohm resistance and battery of accumulator of open circuit emf 110V and 0.5 Ohm resistance are in parallel what is common terminal potential difference?

0 Answers  

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What is the function of RCCB? What are the different sensitivity ratings & each application?

6 Answers   Wipro,

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How would you relate your key competencies to this position?

0 Answers  

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what happens if i connect acapacitor to a generator load

5 Answers  

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How to calculate the cable size in sq. mm. when the load is given in KW?

1 Answers  

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What is the function of the exiter in DG.

3 Answers  

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what is the Transformer Protection & Type ??

4 Answers   GE,

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In a 11Kv/433Volt Delt-star step down transformer one one line(Line-B) of HT site is open & earthed on DP structur. What will be the voltage on LT side R-Y, Y-B,B-R and R-N, Y- N & B-N?. Please help to understand the problem with examples. Arvind , Jaipur.

1 Answers  

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why single core HT cable need only one side earthing?

2 Answers  

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