Answer / ismail

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how freewheeling diode improves the powerfactor

0 Answers  

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What is core balancing in Power Transformer. What is the affect of an unbalabce core.

1 Answers  

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As the one point of eac phase winding is connected to each other in satr connction. Even if that at distribution side collesion of two diff phases result in to blast. Why?

1 Answers  

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when neutral will carry the current?what could be the magnitude?

7 Answers   Voltas,

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Why reverse power relay is used?

12 Answers  

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What was your role in the silicon evaluation/product ramp? What tools did you use?

0 Answers   Intel,

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Why do we perform an open-circuit test and short-circuit test on the transformer?

0 Answers  

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as ac supply is given 2 the transformer why it doesnot depends upon powerfactor????

2 Answers  

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What is the Derating factor of power cables when exposed to direct sunlight in (both PVC & XLPE).

1 Answers  

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Hi All, I am working as a Technical executive in a MNC company and we have 1500KVA & 1250KVA T/F in our site, can you help me that how many maintenance tests can be conducted and what are the procedures included for the tests can you share yours answers and also give any web address to get more information on this

5 Answers   Hyundai,

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in star delta starter current is 1/3times the delta value how?

2 Answers  

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what r the types of transmission line?

28 Answers   DIET, RRB, WAPDA Water and Power Development Authority,

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