If VFD is On but no starting commond on it. so how many outpout voltages of VFD

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why current is constant on d.c?

0 Answers  

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what is international rules of electrical?

5 Answers   Essar,

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Define resonant frequency?

0 Answers  

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Is it necessary to install Lighting Arrester on both side side (i.e HT and LT) of Transformer in a transmission substation? if yes Why on both side?

1 Answers  

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i am using star-delta connections with reverse/forward direction motion of the 75hp induction motor.What should be the ratings of Main,Delta and Star contactors and why?

1 Answers  

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difference between moore and mealy model

2 Answers   Google, IBM, TCS,

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what you mean by frequency of an igbt& how to find it?

1 Answers  

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what is 'A' Check & 'B' Check ?

2 Answers  

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do you have some of interview Questions in power and genrator section in general whith answers

0 Answers  

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wht do u mean by load in circuit.wht dp u mean by inductive load

7 Answers   SGS,

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is the value of inductance depends upon the value of thitha in doubly excited machine??

0 Answers  

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