Answer / k.prakashchandra

In case of twin core the return current is in opposite direction resulting in zero magnetism

Suppose an electric motor with a controller is not working. What is the sequence of testing you will do in your troubleshooting?

2 Answers   Emerson,

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star delta connection used in reduce the starting current at 3 times . how its reduce the current please explian .

7 Answers   HP,

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What Is the Difference Between Lightening Spike and Lightening Arrester?

1 Answers  

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what is bus post insulator and its applications in substations

1 Answers  

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what type of questions are asked and howmwny questions belong this catagory?

0 Answers   RRB,

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why transfromer rating gives in MVA Or KVA? Why not in MW or KW?

6 Answers   GIL, Siemens,

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What is the permissible sound level for 1000kva DG set and how the sound level is calculated.

1 Answers  

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advantages & disadvantages of Lagging and leading power factor .

0 Answers   KMSC,

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what is a speed of rotor when we give supply to stator of 50hz and as well as rotor of 60hz of an induction motor?????

0 Answers  

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why we use battery source for current transformer polarity testing?

2 Answers  

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is it necessary to earth the rmu before cutting off the transformer winding?if yes why?

0 Answers  

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What happens if the capacitive reactance of a transmission line is very high?

5 Answers   ABB, Power Grid,

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