What is chopper

Answer Posted / 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

Is This Answer Correct ?    6 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the maintaining Cf in UPS.

1718


Draw the line diagram of diffretial relay connected to transformer?

1957


what is under coal gassification?

1622


what are the main applications of transistor in non-linear region?

1436


how do u gauge the size of the cable ?for eg. consider a 300 sqmm L.T Cable.How do u determine the size of the cable seeing it pratically?

1642






List some examples of renewable energy?

763


What will happen if the d.c. Shunt motor opened accidentally running on no-load has its shunt field winding?

869


how to control the speed to switched reluctance motor

1479


what is (+) and (-) in generator field detector stand for?

1375


why in a swquence network representation, the negetive sequence generated voltage is taken as zero?

1492


What is Anemometer used to measure?

667


For the requirement of a furnace of temperature range up to 1200 oC using silicon carbide rods, What is the required rate of transformer needed (please do it with all details)?

1524


How phase to phase voltage comes 440V.

1448


what is rating boiler

1551


state types of reflectors in illumination engg. ???????

1446