how power can be saved using VFDs in detail explain

1 Answers  

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Why neutral is used in electrical system?

2 Answers  

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In a transformer, the hysteresis and eddy current losses depend upon 1.load current 2.maximum flux density in core 3.type of lamination 4.supply frequency The correct statements are (a) 1 and 3 (b) 2 and 3 (c) 1 and 4 (d) 2 and 4

9 Answers  

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what is the principal of braker

4 Answers  

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Starting current of a 10 HP induction Motor is ______ time’s full load current.

0 Answers  

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how brushed dc motor operating ?

0 Answers  

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why reactor is connected before capacitor in APFC panel

2 Answers  

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why neutral used in three phase motor connection?

3 Answers   BEL,

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how to build a network which step down 415v to 1v rms

0 Answers  

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what is the multi strand cable size? 0.45mm is area of one strand & 370nos of strand.

1 Answers  

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explain the functions of main isolation switches

0 Answers   Zesa,

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how calculate the current faut level

2 Answers   ABB,

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