what is buchholz relay?what is it used for?

8 Answers   Engineers India Limited, NFCL,

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what is EIB lighting control system? what is the advantages of this system?

0 Answers  

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Does the Impedance of the source affects the THD

1 Answers  

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What core magnetic balance test of transformer? How to do this test in a three phase Star star (star-LV, star-HV) transformer? How to measure and where to measure?

1 Answers   Alstom,

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What is deference between MCB & MCCB & ISOLATOR

0 Answers   Prakash Industries, Standard Chartered,

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Why we use circular(Stepped) cross section in transformer core?

0 Answers  

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Electricity sometimes can be dangers , sometime got shoked form it . It is because of volatge or Current

6 Answers   Kirloskar,

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How do apply electrical 'c'license......pls advice

0 Answers  

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when we have to use UPF wattmeter and LPF wattmeter? what is the difference between UPF and LPF wattmeter in terms of construction?

0 Answers  

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what is inrush current in transformer?

17 Answers   Bhel, Essar, GMR,

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what is the relationship between phase & neutral

0 Answers  

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Why transformer is rated in kva?

4 Answers   L&T, NDPC,

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