why does in transformer the v/f ratio constant?

2 Answers   TATA,

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what kn of disc is used in 33kv,132kv,220kv,400kv,800kv transmission line

0 Answers   Jindal, Power Grid,

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what is Wave Trap? And its Function ? Detail? Where it is Used?

7 Answers  

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why field rhoestat is kept in minimum position while armature rheostat at maximun position?

3 Answers  

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What is the fullform of NS fuse

2 Answers   Google, JAL International,

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how current rating of l.t cable is find

2 Answers   GAIL,

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Is it possible we are step down 11 kv to 230v ?

2 Answers   Fedco,

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current transformer balance the power level on both sides. e.g in case of step up, at secondary side voltage rise but current decrease and vice versa in case of step down transformer. but how this power level remains same in case of current transformer and voltage transformer

0 Answers  

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Why the ceiling fan rotates in clockwise direction and table fan rotates in anticlockwise direction.

3 Answers   Kirloskar, MPF, Wipro,

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Pls tell me whether we can use EN3A material for shafts of Permanent magnet alternator.What will be the effect of magnetic and nonmagnetic material for shafts on magnetic properties of PM rotor .

0 Answers  

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how are reversing the direction of dc motor

0 Answers  

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need help, please can someone tell me how can i calculate the main breaker and branches breakers to distribution panels (MDB) depending on the load ampere .. i really need it but can't find any site >>

3 Answers  

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