What is difference between potiential,volatge and emf

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What is the work of IGBT in ups?

2 Answers  

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what are d/f between cfl and pl lamps,

1 Answers  

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what is difference bwt active&passive component

1 Answers  

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diffrence between alternating and pulsating field?

1 Answers  

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how harmonics are generated due to nonlinear load & how harmonic filters work?

1 Answers  

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In case of 3Phase Supply, Voltage R-Earth/Neutral - 220 Y-Earth/Neutral - 220 Z-Earth/Neutral - 220 Total is -> 660Volts Then Why it is said that 3Phase supply is 440

6 Answers   Hindustan Unilever Limited,

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What is the importance of RESONANCE

2 Answers  

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How to run 1ph motor(230 VOLTS its full load amps is 4.5 ampa))with 480 volts main(we didn hav neutral)Thn we go for step down transformer.Our load 10 amps,so we conisder this amps in primary are secondary side

1 Answers  

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How work of capacitor in dc supply...???

0 Answers  

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what will happen if dc machine are supplied by ac source??

2 Answers  

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What is the difference between earthing & neutral.

2 Answers  

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