IEEE Power & Energy Magazine - May/June 2014 - 14

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his percentage share by
reducing his price, other
suppliers will match the
price reduction to defend
their positions. the outcome is no change in percentage shares, and the
price is reduced. since Ed
is less than one, the total
revenue decreases resulting in reduced profits.
on the other hand, if no
one tries to increase his
percentage share and
s omeone announces
a good excuse to raise
his price, then everybody
else will follow and the price is increased. the total revenue
increases, resulting in increased profits, and every supplier
is better off. so, if Ed is less than one, the price of electricity
and profits will tend to increase, regardless of the number of
suppliers.
In most countries, people use electricity to maintain the
level of everyday life. they are reluctant to lower the level,
and the Ed is expected to be less than one. using available
data from 2006 to 2011, the Ed of Japanese consumers is
calculated to be about 0.4.
the cost of generating electricity may go down after
deregulation because the cost reduction becomes a profit.
However, this will not benefit consumers, since the price is
kept high, unless Ed becomes greater than one. the ratio Ed
will be greater than one when
✔ a sufficient number of backup generators are distributed among consumers
✔ substitutes for electric appliances and equipment
become ready for use by consumers
✔ people accept the life style of the amish.
next, let us consider the quality of electricity. after
deregulation, different suppliers use the same power line.
so the qualities of electricity supplied by different suppliers become identical. this means no competition for better
quality. on the other hand, if regular maintenance and component replacements are postponed or minimized, the profits, now deregulated, will collectively increase. Furthermore,
the responsibility to keep good quality is fragmented among
several participants after deregulation. so, the reliability of
electric supply will tend to decline and the frequency of
black out will tend to increase after deregulation.
In conclusion, the price of electricity and the profits of
suppliers will tend to increase, and the quality of power
line electricity will tend to decline after deregulation.

The reliability
of electric
supply will tend
to decline and
the frequency
of black out
will tend to
increase after
deregulation.

-Kaneyuki Kurokawa, Life Fellow
www.electrocon.com
1-734-761-8612 * 1-888-240-4044 (U.S. only)
eii@electrocon.com

p&e


http://www.electrocon.com

Table of Contents for the Digital Edition of IEEE Power & Energy Magazine - May/June 2014

IEEE Power & Energy Magazine - May/June 2014 - Cover1
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IEEE Power & Energy Magazine - May/June 2014 - Cover3
IEEE Power & Energy Magazine - May/June 2014 - Cover4
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