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

What's the difference between a generator using 50Hz and 60Hz? When do we need to use a generator 50Hz and 60Hz?

3 Answers  

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why SCR use in power plant

1 Answers   Edison,

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How to design the NGR Resistance

0 Answers  

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what is defference by mcb,mccb and mpcb

4 Answers   Bhel,

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what is the calculation involved to design the heater to heat 10KL of water in temperature control unit?

0 Answers  

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1 Answers  

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0 Answers   IOCL,

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what is use of stater and choke in tube light.?

2 Answers   Aditya Birla,

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2 Answers  

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1 Answers  

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why we ground the scondary of current transformer.

4 Answers  

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What is center gravity load in substation?

0 Answers  

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