Answer / babu

ripple= unwanted ac signal
harmonics=other than fundamental freq

Answer / thran

Ripple is unwanted ac signal Harmonics is line distrub...

Answer / prajapati tarun r

Ripple: its not pure DC signal but some AC signal are added
Harmonics:it's a fluctuation of AC signal frequency

Why corona leads to production of Ozone and glow of the color VOILET?

0 Answers  

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In ac motor,when dc supply is given what happend to the motor?

3 Answers  

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What Is Sampling?

0 Answers   Mahatma Gandhi University,

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The readings with a Multi meter are 15 Amps Phase Neutral 192,Phase Earth 194 and Neutral Earth 24 5 Amps Phase neutral 192, Phase Earth 153, neutral Earth 48

1 Answers  

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what is the thumb rule for determination resistance of resistor?

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1 Answers  

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state the disadvantages of carbon filament???

0 Answers  

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WHY BREAKER ARE USED IN SUBSTATIONS?

0 Answers   Fedco,

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Why is transformer core is earthed

3 Answers  

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1 Answers   CS,

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