Answer / pravin

if regulator is electronic then it save electricity but if
regulator is resistance base then it doesnt save.

Answer / guest

if regulator is electronics

I Have 100Ah battery with 650VA Inverter, i WANT TO TAKE a Solar panel to charge my battery, so please suggest me,what rating of solar panel(with solar charge controller) can buy for a load of 450w for 4 hours

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What Should be the rating of transformer used in 33KV substation?

3 Answers  

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what is the difference between UPS and INVERTER?

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Why AC current leads voltage in capacitor and how?

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Why use only DC supply to charge batteries why not AC Supply??

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can transformer work on dc or not?if we increase the inductance of transformer can it happen to work on dc?

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