Answer / yousaf ali

Fourier Series is used for analysis of periodc signals.
Fourier Transform for non periodic signals.

Answer / abinash rath

we use fourrier
transform to
expand a non
periodic signal
considering its
period to be
infinite

When calculation of fault current and fault Kva is to be done,why always we use per unit value and why we consider the base kva?

0 Answers  

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What motor is used in ceiling fans and what motor is used in table fan.? why table fan is costlier than ceiling fan?

6 Answers   Bhel,

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what is the difference between star and delta connection ? when we use each one ?what is the best ?

14 Answers   Amara Raja, Daikin,

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a power supply to be constructed from voltage cells is required to provide Max. 20A Current with a terminal voltage of 6v.Several voltage cells are available each of which has terminal voltage of 1.5V & each of which can supply a max current of 5A .the no of cells required will be ??

5 Answers  

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Why colled 440V to 3-phase supply.

0 Answers  

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Why temperature rise is conducted in bus bars and isolators?

0 Answers  

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Why we are measured insulation resistance applied through DC Voltage?

3 Answers  

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Explain Energy and Power signals?

0 Answers   UOG,

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what is rms value?

3 Answers  

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Difference between single phase and three phase?

1 Answers  

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Please mention available current rating for MCB,RCCB,MCCB in the market or any website

1 Answers   ETCO,

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Triping principle of ELCB&RCCB? wht is the difference between these two?

2 Answers  

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