what is the difference between arc and spark

2 Answers   ABB, Jindal,

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why HV test for cables?.why 0.7times?

1 Answers   Bosch, Prince Food Products,

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How can you test the vector group of power transformers?

2 Answers  

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What is the difference between a 3 winding and 2 winding Potential Transformer

0 Answers   Engineers India,

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when we are going to higher voltage level in substations why we are using Sf6 circuit breakers instead of Vacuum circuit breakers.

3 Answers  

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how to size a diesel generator set?

1 Answers  

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How I design capacitor bank for different load.7MW connected load.

3 Answers   Samtel,

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during parallel operation of two ac generator which condition must match before taking both parallel i.e speed /voltage rating /kva/exciation

2 Answers  

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what is the star delta connetion and how can do it a three phase motor with control witing with picture

0 Answers   Aurobindo, SA Kent, Wipro,

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I want to design a heating coil of 80/20 nicrome for 3.5KW please give me the calculations choosing for physical dimensions assume coil voltage will be 110V AC assume necessary conditions

0 Answers  

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what is allowed value of zero sequence impedancce of 6.6 kv nuetral earthing transformer ?what is the actual value

0 Answers  

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How much current flow in no load condition of a motor?

8 Answers  

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