what is the thumb rule or formula for cable size and current ratings

1 Answers  

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why extension in transmission tower is made?

1 Answers  

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Sir 33kva 2 transformer load 900 amp calc 1800 amp mana jayega

0 Answers   Classic Infotech,

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What is Harmonics & what are its efect & which harmonic is dangerous

5 Answers   IBM,

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Why squirrel case induction motor bar is skew permanently?

1 Answers   Nesco,

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what is the chiller and working principal

0 Answers   Blue Star,

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How you calculating the 30 Hp 3 phase AC motor of power what size of cable is used for this motor?

0 Answers   Dhanam Enterprises,

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Can Induction motor run at over rated speed? ( 15oo rpm is rated speed for 50HZ. is it possible to ride 3000 RPM with same motor with the help of VVVFD for continues ride of 100HZ)

3 Answers   Equate,

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what is the main function of lbb protection

3 Answers  

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What is system earthing?what are the types?

1 Answers   ABB,

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What is the function of Buchholz relay in transformer ?

1 Answers  

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1500Ah VRLA battery,if its weight is designed 125kg during maufacturing its weight is reduced to 85kgs,What will be impact on AH capacity,life & economy?

0 Answers   Bajaj,

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