Answer / moulali

chopper is a type of converter which converts fixed DC to VARIABLE DC.generally dc supply can't be step up or step down because transformer is the only device which is used to step up or step down the voltage/current, but by using choppers we can able to step up and step down the DC voltage/currents

what is the maximum current rating in india for home?

3 Answers  

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how we can to the synchronization in transformer. What are the conditions for that.

1 Answers  

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Differentiate between magnetic field and magnetic flux?

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how calculated Transformer losses.

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How is the percentage impedence of a transformer fixed at design stage???

0 Answers  

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For RCD (Residual current device) Icu is defined. How i can find Ics for them?

0 Answers  

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What is communication? What are the different stagesin the communication process?

1 Answers  

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RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV BUT WE KNOW THAT LIGHTENING ARRESTER IS USED FOR OVER VOLTAGE PROTECTION SO WHY NOT THE RATING OF LIGHTENING ARRESTER BE MORE THAN 11KV ???????????????//

5 Answers   Hakel,

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checking procedure of capacitor based motors.used in fans etc?

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why write 500v on line tester (Test pen)

3 Answers  

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As per BIS, Earth pit resistence value?

4 Answers  

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6 Answers   Asian Power, Bhel, Focus, Focus Energy, L&T,

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