for distribution line ratio of x/r 1.<0.1 2.>10 3.>1 4.<0.01

3 Answers   HAL, HPPSC,

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Why neutral is used in electrical system?

2 Answers  

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IN bateery size of positive is biger than negative .why?

8 Answers   Power Grid,

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transformers? power factor? machiences?

3 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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what will hapen if secodery circuit is open of current transformer WHy neutral to ground trips when neutral touches the ground

1 Answers  

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what is the potential difference between line and earth?

11 Answers  

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What is the relation between frequency and motor rpm?

0 Answers  

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How to increase the kvah ?

1 Answers   IGP,

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i purchase a microwave which is 50/60Hz but Current Setting 60Hz in my country we usually use 50hz, can i use AVR to solve my problem?

2 Answers   Samsung,

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If 440 V supply has given at the secondary winding of transformer at that time if we apply 11 KV at primery then what will happen???????

4 Answers  

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Why do we use center tap transformer that used with portable tools

0 Answers  

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