Answer / saquib

to induce high voltage (of the order of 1000 volts)at the
starting in order to start the tubelight glow .... &
to drop some voltage across itself such that around 140volts
is available across tubelight after starting

Answer / sakthinathan

choke is a device for inducing the high voltage

Answer / shehroz

chowk is an inductor it principle is lezs law .
lezs law state that the induce current in a coil or inductor
is perpendicular to its input current if current will lead
inductor will occur as a resistance and current lake it will
help it to lead

Answer / shujath

it is like small transformer of tube light to control the
power

Answer / vid ling

to reduce the wattage lose

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why we use choke in tubelights nad other lighting fixer

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