How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).

0 Answers  

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have u any web site who can give all electrical sum's to solve counting easy like how to convert 1kw=?Kva.

1 Answers   Marriott,

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why to use 50hz only in tansmisson and as well as in distribution why not60hz?

2 Answers  

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1. transformer design formula ? 2. how to calculate the primary turns and secondry turns ? 3. core types ? 4. how to find the primary current and secondry current ? 5. how to calculate the stacking factor ? 6. range of fulx density ?

2 Answers   Automation, Indian Railways, Mogora Cosmic,

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how to find insulation resistance of a generator(11kv) by theoritical formula??

1 Answers  

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how to calculate fault level?

0 Answers   Mylan,

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Why Power generation in India is at 50Hz while in America its 60Hz so is there any advantage/Disadvantage of this ??

38 Answers   Australia Visa, College School Exams Tests, Fiat, InfoPlus, L&T, NTPC, TCS,

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In a closed circuit if two 5volt power supplier are connected in parrel what is the current direction in tihs circuit?

1 Answers  

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What is the meaning of transformer 16 / 20 mva. 

1 Answers  

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can anyone explain the star-delta motor control wiring ,which wire go where and how they operate?

0 Answers  

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why induction motors are rated at 0.8 power factor.

0 Answers   Bhel, TN,

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why voltage swells and dips in transmission line?

2 Answers  

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