Answer Posted / p.raju

yes i also agrre with the above..... in other words
when the power factor decreases ,in order to satisfy the
load reqirement the current drawn from the supply increases
for given voltage level..
p=VI cos(theta)
v, p are constant yes na...
now I inversly propotional to power factor..i.e the current
drawn from supply increases which leads to increase our
bill......

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